Home > List of rides
Unless otherwise stated, rides are held on the last Friday of every month at 5.30pm.
- 1 Africa
- 2 North America
- 3 Central America
- 4 Antilles
- 5 South America
- 6 Asia
- 7 Australasia
- 8 Europe
- 8.1 Austria
- 8.2 Belgium
- 8.3 Belarus
- 8.4 Bulgaria
- 8.5 Croatia
- 8.6 Czech Republic
- 8.7 Denmark
- 8.8 Finland
- 8.9 France
- 8.10 Germany
- 8.11 Greece
- 8.12 Hungary
- 8.13 Iceland
- 8.14 Ireland
- 8.15 Italy
- 8.16 Latvia
- 8.17 Lithuania
- 8.18 Luxembourg
- 8.19 Macedonia
- 8.20 Montenegro
- 8.21 Norway
- 8.22 Poland
- 8.23 Portugal
- 8.24 Romania
- 8.25 Serbia
- 8.26 Slovakia
- 8.27 Spain
- 8.28 Sweden
- 8.29 Switzerland
- 8.30 Turkey
- 8.31 Ukraine
- 8.32 United Kingdom
- 9 See also
- 10 External links
- Safi (w) - Last friday of every month at 19h30 GMT, Critical Mass - Safi's main goal is to develop the culture of riding bicycles. More information on thier facebook page : Critical Mass - Safi (English, French and Arab language)
- Casablanca - Meet at Carrefour Vélodrome's parking lot. Next edition: Sunday May 17th at 5pm. Check the FB page for more information: Critical Mass Casablanca
- Maputo (w) - Last friday of every month, 18h00, Praça da Independência. More information on their website (portuguese and english): 
- Sousse - Usualy the last week of every month, for exact date and time please see the facebook page Critical Mass Sousse (don't hesitate do contact the admins ;-) )
- Dar es Salaam has recently started having Critical Mass rides that start around 5.15pm from Kenyatta Drive "The Green" going into the city approximately 10-14 kilometers around trip. There is no website, however there is an event on Bicycle Doctors page on Facebook for the same.
- Barrie, Ontario, Meet at the Spirit Catcher, Downtown Barrie Waterfront at 5:30pm and leave at 6:00pm on the last Friday of every month.
- Brampton, Ontario, takes place on the last Friday of each month. Meet at Gage Park, on the south-west corner of Main and Wellington, at 6:15pm. At 6:30, we ride! https://bramptoncriticalmass.wordpress.com/
- Calgary (w), The first critical mass rides in Calgary were held in the late 1990s and were initially heavily supported by bicycle couriers until they were threatened with job loss if they would continue participating. The rides still continue to the present, having had the same start place and time, Eau Claire Plaza in downtown Calgary at 5:30 p.m., since the beginning.
- Edmonton (w),meet in front of the City Hall at 5:30 p.m. on the last Friday of the month.
- Fredericton, New Brunswick: Meet at Peoples' Park (Officer's Square) - Corner of Regent St. and Queen St. - at 5:30pm on the last Friday of the month.
- Guelph, Ontario (w), , meet in front of City Hall at 6:30 on the last Friday of the month.
- Hamilton, Ontario (w), meet at the corner of King William & Ferguson (Downtown in International Village). 6:00 p.m., last Friday of every month.
- Halifax (w), meet at Victoria Park on the corner of South Park and Spring Garden at 6:00 p.m.
- Kamloops, British Columbia. Meet at Riverside Park by the tennis courts at 5:30 the last Friday of every month.
- Kingston, Ontario (w), meet at Market Square behind City Hall (King and Brock St.) at 5:30 p.m. on the last Friday of every month.
- Kitchener-Waterloo, Ontario (w), Meet beside the Bandshell in Waterloo park (map) at 5:00pm, Ride starts between 5:15pm and 5:30pm. Last Friday of every month.
- London, Ontario (w),  , meet in front of the bandshell at Victoria Park on the last Friday of the month at 6pm.
- Montreal, Quebec (w), Montreal, Quebec, meet at Phillips Square, 5:30 p.m, last Friday of each month.
- Mont-Laurier, Quebec (w), meet at IGA Parking, 17:45, last Friday of each month.
- Nanaimo, British Columbia (w), meet at Diana Krall Plaza at 5:30pm, last Friday of every month
- Ottawa, Ontario (w), , meet at Confederation Park (Elgin and Laurier), 5:30 p.m.
- Peterborough, Ontario (w), meet at Confederation Park by City Hall at 5:30pm on the last Friday of every month
- Prince George, British Columbia (w), meet at the Clock Tower/Civic Centre/Library at 5:30pm, last Friday of every month
- Rimouski, Québec (w), , meet at Place Des Vétérans (in front of the Regional Museum) some specific last Friday of the month.
- St. John's, Newfoundland and Labrador (w), CMSJ CMSJ Facebook , meet in front of the Colonial Building, Bannerman Park at 6pm, last Friday of every month.
- Toronto, Ontario (w),  , meet at Bloor and Spadina, 6:00 p.m.
- Winnipeg (w), The Last Friday of Every Month, meeting at Central Park 4:45 p.m., ride leaves at 5:15-30 p.m.
- Whitehorse (w), The Last Friday of Every Month, meeting in front of Old Firehall., ride leaves at 6:00 p.m. (On 1st Ave. -Main St.)
- Vancouver, British Columbia (w), , meet at the Vancouver Art Gallery on the Georgia Street side, gathering and activities starting at 5pm, leave 6pm-ish.
- Ensenada, BC (w), Cada primer Sábado del mes a las 18:00 pm en las tres cabezas, a lado de la bandera de la ciudad.
- Querétaro (w), Qro 7:00 PM, Biblioteca Gomez Morin, frente a puente peatonal de Zaragoza y Alameda. Primer evento: viernes 27 de noviembre, 19:00 hrs http://www.masacriticaqro.blogspot.com/
- Morelia (w), 9.12.09, 12.01.10, 10.02.10. 6 pm Plaza San Francisco, cada 2o miércoles del mes.
- Chihuahua Chihuahua En Bicicleta segundo y ultimo Domingo de cada mes a las 17:00 horas aprox. chihenbici.org
- Cd. Juarez Cada ultimo Sabado de cada mez a las 17:00 horas en Power-Shots, CC Plaza Grande. Av de la Raza y lago de Patzcuaro
- Puebla. Último viernes de cada mes. 19.30h. Fuente de los Frailes en la Ave. Juarez.
- Anniston, AL (w) 5:30 PM, Parking lot #8 1112 Wilmer, last friday of the month. First ride will be 25-April-2008.
- Birmingham,AL (w) meet at 7:00pm on the last Friday of the month, in the parking lot in front of the Bici Bicycle Cooperative. Located at 1211 28th Street South off of Highland Avenue South, behind the Unity Church, and near Rhodes Park.
- Huntsville, Alabama (w)meet @6:30pm ride @ 7:00pm last Friday of the month at Courthouse Downtown SE corner. The more leisurely Vintage Ride meets 2PM the last Sunday of the month at Huntsville Middle School near the hospital.
- Mobile, AL (w) Meet at 6:30PM the last Friday of every month at the CVS Pharmacy, downtown at the corner of Government and Broad Street (900 Government Street).
- Anchorage, Alaska (w) 6:00 p.m. last Friday, location varies: Cafe Amsterdam in the Metro Mall or Town Square, see  for details
- Phoenix, Arizona (w), website coming soon!
- Phoenix: Last Friday of the Month, 5:30pm meeting as Steel Indian School Park, in parking lot D (just north of Indian School and 3rd street)
- Tempe: First Saturday ASU Memorial Union at 5:30 pm
- Hot Springs, Arkansas (w) 6:00pm first Friday of the month at Parkside Cycle, roll out at 6:30pm
- Arcata, CA (w) 6 PM meet, 6:30 ride, The Plaza, Last Friday of the month.
- Berkeley, California (w) , every second Friday of the month at Constitution Plaza (main entrance, Downtown Berkeley BART), starting around 5:30 p.m.
- Chico, CA (w) , 5 PM at City Plaza
- Costa Mesa, California (w) , last Friday, 6 p.m., next to Rooster Cafe-- 750 Saint Clair Street, 92626.
- Davis, California (w) Last Friday of every month, 5:00 p.m., Central Park at the large oak tree - see http://daviswiki.org/Critical_Mass
- Dublin, California, see Tri-Valley, California below
- Emeryville, California (w)
- Fresno, California (w),  Meets every last Fridays of the month at Fresno High (Echo))) at 5:30 PM // Bike Hop meets every first Thursdays of the month at Tower Velo (Van Ness) at 5:30 PM.
- Fullerton, California (w) Fullerton Train Station 120 E. Santa Fe Ave. 6:30pm. Every last Friday of every month. facebook.com/fullertoncriticalmass
- Isla Vista/Goleta, California (w, Isla Vista) (w, Goleta), 5pm Isla Vista Food Co-op, last Friday of every month.
- Laguna Beach, CA (w), 9:00am every third Sunday of the month, starting point at a LB Highschool parking lot Park and Legion Streets, watch the announcement for latest ride information.
- Los Angeles, California (w) meets @ Wilshire and Western Purple Line Station in the Koreatown/Mid-Wilshire neighborhood the last Friday of every month. Assemble starting at 6:30 PM. Ride starts at 7:30 PM. This is the primary Critical Mass ride in Los Angeles and the biggest group ride in the county. There are other smaller regional rides in the city:
- Northeast Los Angeles (NELA) Critical Mass meets on the third Friday of every month at the Avenue 57 Gold Line Station in the Highland Park neighborhood. Assemble at 6:30 PM, ride takes off at 7:00 PM.
- San Fernando Valley (SFV) Critical Mass meets the first Tuesday of every month at the Woodley Orange Line Station on the corner of Victory Blvd. and Woodley Ave. in Van Nuys. Assemble at 7:00 PM, ride starts at 8:00 PM.
- See also: Pasadena, California Critical Mass; Long Beach, California Critical Mass; Santa Monica, California Critical Mass.
- Long Beach (w) Last Friday every month, 7:00p.m, Cal State Long Beach Pyramid. Bike Station (Not affiliated with Bike Station)
- Modesto, California (w)Last Friday of the month, 5:30pm, 10th Street Plaza between J st and K st.
- Pasadena, California - Third Saturday of every month. Meet at Memorial Park at 10:00 AM. Ride starts at 10:30 AM. Helmets required for all anyone under 18 years of age.
- Oakland, California (w), First Friday of every month, meet at 14th and Broadway 6:00p.m.
- Petaluma, California (w) Lucchesi Park, 5:00 p.m. - first Friday of every month
- Ridgecrest, California Leroy Jackson Park, 7:00 p.m. - last Friday of every month (http://www.highsierracyclists.org/home.htm)
- Riverside, California (w)  4:00pm, Third Sunday of the month, at the Downtown Library.
- Sacramento, CA (w)  6:00pm, last Friday of the month, in Fremont Park (16th and P Streets)
- Salinas, California (w), First Friday every Month 5:30 in Front of Steinbeck Center 1 Main St which is OldTown Salias
- San Diego (w), 7 p.m.. Balboa Park at the fountain between the Reuben H. Fleet Science Center and the Natural History Museum.
- San Francisco (w) , Last Friday of every month,at Justin Herman Plaza, 6.30 pm. The birthplace of Critical Mass in September 1992.
- Santa Monica, California (w) - First Friday of the month. Meet at the cannon near the top of the Santa Monica Pier on Ocean and Colorado Blvds. Assemble at 6:30 PM. Ride starts at 7:00 PM.
- South Lake Tahoe, California (w) at the "Y" in front of the old Mikasa, 5:00 p.m. Last Friday of the month
- Temecula (w)/Murrieta (w) - Meet at the JOANNS parking lot at 6p.m. every 3rd friday of the month:next to The Promenade Mall
- Tri-Valley, California (w) The first Friday of each month, 6:00pm,at the Dublin Clocktower. All Tri-Valley and beyond are invited!
- Ventura, California (w), meet 5:30pm, first Friday, Artists Union Gallery, California Street & the Promenade, ride 5:45pm, more http://artpredator.wordpress.com
- Whittier, California (w), first Saturday of every month 12pm Noon at the Cal-High student parking lot.
- Walnut Creek, California (w), third Friday of Every Month, 5:30pm, Meet at Walnut Creek BART station
- Hamden, Connecticut (w) @ Whitney Ave and Lake Rd (across Whitney from the Playwright) 5:30pm on the 2nd Friday of the month
- Hartford, Connecticut (w), at the carousel in Bushnell Park, around 5:30 pm on the last Friday of the month.
- New Haven, Connecticut (w) , at the flagpole in the center of The Green.
- Suburbs: Hamden, Connecticut, see above.
- Wallingford, Connecticut (w) , at Town Hall - 45 South Main St – 5:30 Last Friday of the month
- Newark, Delaware (w), at Wooden Wheels, Newark Shopping Center. Last Friday of everything month 5:00 PM.
- Daytona Beach, Florida (w) , 6:00 p.m. at City Island Public Library
- Delray Beach, FL ; I'm trying to get more info but It is the last Friday of every month. This si what I got so far: Delray Critical Mass on Facebook
- Fort Lauderdale, Florida', War Memorial Auditorium at Holiday Park, 800 NE 8th Street, 33304, 7:00 PM last Friday of every month Fort Lauderdale Critical Mass on Facebook events South Florida Bike Club group/events on Meetup.com
- Gainesville, Florida (w), at the Plaza of the Americas, 5:30 p.m. final Friday of the month
- Hollywood, Florida (w), Young Circle Fountain - Arts Park, Last Friday of every month. Start gathering @ 7:30PM. We ride @ 8:00PM. https://www.facebook.com/groups/HollywoodFlCriticalMass/
- Jacksonville, Florida last Friday of every month ride out @ 5:00pm from Memorial Park (1620 Riverside Avenue) Click HERE for the Facebook group for updates, pics, discussions, and more.
- Key West, Florida (w), at White Street Pier, 7:00PM, last Friday of every month. (info)
- Lake Worth, Florida (w), FIRST Friday of every month. Bryant Park.,Lake Worth Critical Mass on Facebook Click http://ldubcriticalmass.wix.com/letsride Meet at back parking lot at 6:00pm, ride out at 7:00pm.
- Lake Worth, Florida (w), LAST Friday of every month. 'Meet at 6:30pm by green bike rack located at NW corner of City Cultural Plaza (M St & Lucerne Ave) across from Lake Worth Library.' Ride out at 7:00pm.
- Miami, Florida (w), at Government Center at 6:30 last Friday of every month.
- Brevard Critical Mass ( Melbourne , Fl ) Brevard Critical Mass / faceboook , ( struggling ) check FB page for time & route , Usually 7:00 pm & next to Railroad tracks in old downtown Melb .
- Orlando, Florida (w) , 5:30 p.m. at Loch Haven Park at the corner of Princeton Street and Elgin Road
- Pensacola, Florida (w), last Friday of every month, 5pm, meet at End of The Line cafe
- Southwest Florida (w), FIRST Friday of every month. 2160 McGregor Blvd (side lot next to downtown Fort Myers Publix).,SWFL Critical Mass on Facebook Meet begins 6:30, ride begins 7:30 (fall & Winter), Meet begins 7:00, ride begins 8:00 (Spring & Summer).
- St. Petersburg, Florida Critical Mass, last Friday of every month @ 7pm Williams Park. https://foursquare.com/v/williams-park/4b61da86f964a52027272ae3. Stay connected through this Facebook group page: https://www.facebook.com/groups/618110148259617/
- Tallahassee (w), in Kleman Plaza on Duval st between Collage and Pensicola. 5 p.m.
- Tampa Bay Critical Mass, Curtis Hixon Waterfront Park, Last Friday of each month. Meet 7:45pm, Leave promptly at 8pm.(Critical Mass: Tampa Bay Website) (Instagram)(Twitter)(Facebook)(ROUTE)
- West Palm Beach, Florida (w), Last Friday of every month. Clematis St and Narcissus Ave., by the fountains. Meet up at 7:00pm, ride out at 7:20pm.
- Athens, GA (w) 6 PM, corner of Prince & Pulaski, last Friday of the month.
- Atlanta, GA (w) , at Woodruff Park (Corner of Peachtree St. and Auburn Ave), 6:30 p.m., last Friday of the month
- Valdosta (w) 6pm, Bleu Pub, last Friday of the month.
- Boise, ID (w), last Friday of every month, 7pm @ Julia Davis Park Band Shell.
- Bloomington-Normal, Illinois, Meet at the McLean County Historical Society in downtown Bloomington, 5:30 p.m., Last Friday.
- Champaign-Urbana, Illinois (w), at Green and Wright, 5:15 p.m., Last Friday.
- Chicago, Illinois (w) , at Daley Plaza
- Macomb, Illinois(w), Last Friday of the month 5:30 pm, meet at Chandler Park fountain
- Naperville, Illinois (w), Last Friday of the month 5:30 P.M., meet at the fountain outside the Nichols library
- Rockford, Illinois (w), Last friday of the month 6:00 P.M., meet at the YMCA Sand Volleyball Courts on Madison Ave.
- Springfield, Illinois (w), Last Friday of the month 5:30 P.M., Old State Capitol.
- Quad Cities, Iowa + Illinois (w), Last Friday every month 8:00 pm at Leech Park in Bettendorf, Iowa.
- Urbana, Illinois (w), Champaign , in front of the University of Illinois Alma Mater statue
- Indianapolis (w) , at Veteran's Memorial Plaza is located in the north quadrant of Indianapolis with North street to it's North, Meridian Street to it's West, Pennsylvania Avenue to it's East, and Michigan Street to it's South at 5:30.
- Fort Wayne (w) [ Last Friday of every month, Rain or Shine, 6:30 at Lawton Park across from the skate park
- Shelbyville, Indiana (w) Public Square: Last Friday, Rain or Shine, around 5:00 pm in the parking lot in the center of the Public Square. All types of bicycles welcome. We end each month's Critical Mass by patronizing a local business.
- Bloomington, Indiana Last Friday of every month. Meets 5:30pm at the Sample Gates.
- Terre Haute, Indiana (w) Downtown: Now on the Fourth Friday, Rain or Shine, around 6:30 pm at the Wabash Avenue Parking Garage. Ride departs around 7ish.
- Bloomington, Indiana Last Friday of every month. Meets 5:30pm at the Sample Gates.
- Evansville, Indiana  Last Friday of every month, Meet 6:30 at Four Freedoms Monument, ride leaves @ 7 latest
- Ames, Iowa (W) 5:00 p.m. last Friday, meet at Design Center
- Quad Cities, Iowa + Illinois (w), Last Friday every month 8:00 pm at Leech Park in Bettendorf, Iowa.
- Baton Rouge, LA (w) 5:30pm, last Friday of the month, at the LSU Clocktower
- Lafayette, LA (w)  Gather at 5:30pm, Leave by 6.00pm on the dot. Last Friday of every month, at Parc Sans Souci, downtown. Page presence on Facebook and Myspace.
- NewOrleans (w),  Jackson Square Cathedral, 6pm. Follow routes and maps on the Nolacycle weblog. Look us up on facebook: http://www.facebook.com/#!/group.php?gid=2263490258/
- Portland, Maine (w), Monument Square, last Friday of every month, 5:00 p.m.
- Baltimore, MD (w), Mount Vernon Square (corner of Charles and Monument), last Friday of every month, 7:00pm : http://www.baltimorebikeparty.com, https://www.facebook.com/BaltimoreBikeParty
- Frederick, Maryland (w) At the fountain in Baker Park (corner of Bentz and Church), 6 p.m., Last Friday of every month.
- Salisbury, Maryland (w), 2nd Wednesday every month 5:30 at Guerrieri University Center(parking lot side) at Salisbury University.
- Boston (w) , at Copley Square.
- Amherst (w), at University of Massachusetts in front of the Fine Arts center by the red Sculpture.
- Springfield, at Make It Springfield, 168 Worthington St
- Ann Arbor, Michigan (w) Around 5:15 p.m. last Friday, every month. Meet at corner of N. University and State St. by the water fountain.
- Detroit (w) , at the Wayne State University Athletic Fields, Warren & Trumbull Aves.
- Grand Rapids, Michigan (w) , at Veterans Park, Fulton & Sheldon
- Metro Detroit (w) , Second to last Friday of the month at 7:00pm. Meet in the Withington Parking Lot at the corner of Planovan St. and Withington St.
- Traverse City, Michigan (w),  The last Friday each month at 5:30 pm. Gather at the Open Space (at Clinch Park). Map available at web site.
- Duluth, Minnesota (w) The last Friday of each month, 5:30pm. Meet at the statue of Leif Erickson.
- Minneapolis, Minnesota (w), at Loring Park , by the fountain, at 5 p.m.
- St. Paul, Minnesota (w), Third Friday every Month. Meet @ 5:00 at Monument Park on the corner of Summit Avenue and East River Road. Ride @ 5:30. Check the website for updates: 
- Saint Cloud, Minnesota, Third Friday of every month. Meet at 5:00pm at the Public Library downtown on West Saint Germain Street and 13th Avenue. http://www.facebook.com/profile.php?id=648547926&v=wall&story_fbid=101742143222699&ref=notif¬if_t=feed_comment_reply#!/group.php?gid=154922932504&ref=ts
- Starkville, Mississippi (w), at the flag pole on the drill field, 5:30 p.m. Every last Friday of the month.
- Kansas City, Missouri (w), Missouri  6 p.m., last Friday of every month. East parking lot of Marsh's Sun Fresh 4001 Mill Street in Westport.
- Kirksville, Missouri (w), Missouri 5:30 p.m., last Friday of every month at the Square
- Lincoln, NE (w), Last Friday of every month. North side of the Capitol, 6:00pm
- Omaha, NE (w), Last Friday of every month. Meet on the corner of 33rd and Cass, 5pm
- Las Vegas (w), Nevada, Last Friday of the month, Meet at Fashion Show Mall. Meet at 8pm, take off at 9pm.
- Reno, Nevada (w)  or , Downtown Reno at the West Plaza (between Java Jungle & the River Theaters), 1st Friday of every month, 5:30pm
- Keene, NH (w), Meet in Central Square at the gazebo at 6pm - Last Friday of every month.
- Portsmouth, NH (w), Meet in Prescott Park between 5:30pm - 6:00pm - Last Friday of every month
- Nashua, NH (w), Meet in the parking-garage on Factory street at 6pm - leave by 6:30 - Last Friday of every month. (Added 9-12-11) www.facebook.com/cmnashua
- Hackettstown, NJ (w), 2nd Friday of the month, Main/Moore St. Gazebo, 6:30 p.m.
- Morristown (w), New Jersey, Last Friday of the month, Town Hall, 6:30 p.m.
- River Edge, NJ, 3rd Sunday of the month from March through November, 1:00 pm at the Library.
- Albuquerque, New Mexico (w), First Friday of the month, University of New Mexico Duck Pond, 5:30p.m
- Las Cruces (w), New Mexico, Last Friday of the month, Downtown Mall, 5 p.m.
- Albany, New York (w), 5:00 p.m. in Washington Park by Henry Johnson and State streets
- Buffalo, New York (w), at Buffalo City Hall.
- Ithaca, New York (w), 5.00 p.m. last Friday of the month, west end of the Commons
- Rochester, New York (w), last Friday of the month 6:00 p.m. at the Liberty Pole
- Syracuse, New York (w), 4:30 p.m. Last Friday of each month at Everson Plaza Downtown
- New York (w), , 7:00 p.m. at Union Square (north side)
- Brooklyn (w), , Second Friday of Every month. 7:00 p.m. at Grand Army Plaza
- Staten Island (w), First Friday of Every month. 7:30 p.m. at Borough Hall across from the Staten Island Ferry
- Apex, NC (w), meeting at Eva Perry Library at 5:30pm on the third Friday of every month
- Boone, NC (w), Last Friday of every month at 5:30 in the Beadbox parking lot on King St.
- Charlotte, NC (w), , FB, meet @ 7:30PM, Commonwealth Avenue & Thomas Street on last Friday of every month.
- Durham, NC (w), the bronze bull sculpture downtown, at 5:35pm on the first Thursday of each month.
- Greenville, NC (w), No Critical Mass.
- Raleigh, North Carolina (w), First Friday Art Gallery Ride at the NC State University Bell Tower, 7:00 p.m.
- Wilmington, North Carolina (w), at UNCW Clock Tower, last Friday of every month, 5:30 p.m. http://www.myspace.com/cm_wilmington_nc
- Winston-Salem, NC (w), between Marshall & Cherry on 4th Street, first Friday at 9:00 p.m.
- Grand Forks (w), meet at 6:00 p.m. and ride at 6:30 p.m. the last Friday of every month at Town Square on 3rd Street and Demers Ave in downtown Grand Forks. Also, every Sunday (but the last Sunday), meet at 1:00 p.m. and ride at 1:30 p.m., same location. Facebook group (updated often): http://www.facebook.com/home.php#/group.php?gid=16216489870&ref=ts
- Akron, Ohio (w) 5:00 p.m. at the Highland Square Public Library (807 West Market Street), 2nd and last Fridays
- Athens, Ohio (w) 5:00 p.m. at the Civil War monument on college green, last Fridays
- Cincinnati, Ohio (w) , at Fountain Square
- Cleveland, Ohio (w) , 6:30 PM at the Southwest Quadrant of Public Square, Downtown Cleveland
- Columbus, Ohio (w) , at Scioto Audubon Metro Park 6:00PM
- Dayton, Ohio (w) 5:30 p.m. Courteous Mass at Fifth Third Field Plaza (Patterson at Monument), First Fridays
- Oberlin, Ohio (w) Last Friday of every month, meet at Tappan Square, 5:30 p.m.
- Toledo, Ohio (w) Last Friday of every month, meet at Centennial Mall on UT Campus, 5:30 p.m.
- Norman, Oklahoma (w) , 6:00 p.m. Starting from Buchcanan Bicycles on Campus Corner
- Stillwater, Oklahoma (w), meet at Cowboy Mall Parking lot. 5:00p.m. or Search Stillwater Critical Mass on Facebook
- Portland, Oregon (w), , North Park Blocks by the Elephant http://www.rosecitycriticalmass.org/
- Salem, Oregon (w), Every first friday at 5:30pm. Meet at the Golden Man on Court St.
- Bethlehem, Pennsylvania (w) , last Friday every month. 5:00 p.m. at New and Morton St.
- Erie, Pennsylvania (w) Last Friday of every month, meet at Perry Square (6th & State) @ 5:30pm.[[ http://www.myspace.com/directaction814 ]]
- Harrisburg, Pennsylvania (w) 6.00 p.m. last Friday of the month, Front & Walnut St.
- Indiana (w) , 5:30p, in front of the Indiana Schwinn, 36 South 5th Street, last Friday of the month.
- Philadelphia (w) , 6:00 p.m. at City Hall (west side)
- Pittsburgh (w) , Friendship Park, Friendship Ave at S. Millvale Ave, Pittsburgh 15224, assemble starting at 6:00 p.m., depart around 6:30 p.m., second Friday of the month.
- Pittsburgh Underwear Bike Ride, last Thursday of the month, May-October, 8pm, Butler St at 46th St. Bottoms necessary, beyond that it's up to you. Rule #1: Don't be a jag!
- Scranton, Pennsylvania (w), Last Friday of the month downtown in the square near northern light around 5pm ALL WELCOME.
- State College (w), meet at Allen Street Gates on Allen and College, last Friday of every month at 5:45
- San Juan (w), last Friday of the month at around 7 to 7:30 p.m. in front of the Tren Urbano, Sagrado Corazon station in Santurce.
- Ponce . Last Friday of each month. Meet at 6 pm at the Pedro Albizu Campos Park.
- Providence, Rhode Island (w), , Meet at Hope High School on Hope St. at 6 PM on the last Friday.
- Providence, Rhode Island (w) Atwells street, under pineapple 5:30 Last friday
- Columbia, South Carolina (w), Last Friday, 5 PM Meet, 5:15 Ride, at the Finlay Park Fountain, Laurel and Assembly Streets
- Rapid City, South Dakota, Last Friday of every month, 5:30 PM Meet, 6:00 Ride, Main Street Square
- Knoxville, Tennessee (w), 5:30 P.M., monthly, last Friday. Meet at the Sunsphere
- Memphis, Tennessee (w), at Overton Park, last Friday of every month at 5:15 p.m.
- Murfreesboro, Tennessee (w), at Water Tower Park 6 p.m. the last Friday of every month
- Nashville, Tennessee (w), at Dragon Park 5 p.m. the last Friday of every month
- Arlington, TX, 7:00pm meet, 7:30pm ride. Usual start point is Levitt Pavilion (100 W Abram St., Arlington) by the brass guitar player. Check our Facebook page for details: https://www.facebook.com/ArlingtonCriticalMass/
- Austin, TX (w), used to be at 6:00 p.m., at UT West Mall (Guadalupe between 22nd & 23rd), but currently on hiatus as of 2014 or so.
- Dallas, TX (w), 7:30pm, 8pm ride. Dallas Farmers Market (1010 S Pearl Expy, Dallas, formerly Main Street Garden Park, Ervay @ Main) https://www.facebook.com/groups/criticalmassdallas/
- Fort Worth, TX (w), 7:00 PM, Bob Burnett
- Houston, TX (w), 6:30 p.m., Market Square Downtown (301 Milam, Houston, Texas 77002), http://houstoncriticalmass.com/ http://www.facebook.com/#!/groups/62074084734/
- McAllen, TX (w), 5:30 p.m., at Archer Park (Main St. & Old 83).
- Odessa, TX (w), 5:30 p.m., Jersey Girl Pizza http://www.facebook.com/group.php?gid=102883386414658
- San Antonio, TX (w), 9:00 p.m. at the Alamo (in the courtyard in front) last friday of every month
- Brownsville, TX, 6:30pm, Events Center on Paredes road. https://www.facebook.com/groups/brownsvillebikebrigade/events/
- Provo, UT (w) First Friday of every month, meet at 5PM leave at 5:30PM from Utah County Courthouse at Center and University
- Salt Lake City, Utah (w) http://www.facebook.com/SaltLakeCityCriticalMass Last Friday every Month 6:30 PM MST at Gallivan Plaza (239 S Main St)(north side.
- Burlington, VT (w), 6 PM, at City Hall Park (Main St. and Saint Paul)
- Brattleboro, VT, every last Friday 5:30pm at the Brattleboro Common
- Blacksburg, VA (w), last Friday of every month. 5pm @ War Memorial.
- Norfolk, Virginia (w) Meet at 6:00 p.m., last Friday of the month, at Baldwin & Colley Avenues (Elliot's & Starbuck's).
- Richmond, VA (w), Last Friday of every month. Meet after 6pm at the gazebo in the SW corner of Monroe Park (ride at 6:30). - Join the Facebook Group, or like the Page for updates!
- Bellingham, WA (w)
- Seattle, Washington (w) , at Westlake Center, Meet 6:00 pm (ride at 6:30 pm) last Friday of every month
- Spokane, Washington (w) at the River Front Park Fountain, 4:30 p.m.
- Tacoma, Washington (w) at Jefferson Park, 6 p.m.
- Walla Walla, Washington (w), last Friday of every Month, Downtown, First and Main, 4:00 p.m.
- Washington, D.C. (w), , at Dupont Circle, last Friday of every month (or first Friday if they so choose, check Facebook link for updates), 6:00 p.m.
- Charleston, WV (w), at Capital last Friday of every month, 6:00 p.m.
- Parkersburg, WV (w), last Friday of every month, 6:00 p.m.
- Huntington, WV (w)], third Friday of every month, 6:30 p.m @ Ritter Park Fountain.
- Beloit, Wisconsin (w), Meet at Horace White Park Friday at 5:00 p.m., last Friday of every month. 1st ride ever-- August 28, 2009
- Eau Claire, Wisconsin (w), At the Owen Park Bandshell (along First Avenue), 5:00 p.m., Last Friday of every month.
- Madison, Wisconsin (w), , at the Capitol Square and West Washington.
- Menomonie, Wisconsin (w), meet at Wilson Park (Band Shell) @ 5:30 p.m. Thursday, September 17, 2009 - First Ride. October 24, 2009 - Global Call to Action (350.org) - Activities will be included with our Second Ride.
- Milwaukee, Wisconsin (w), at Riverside Park, near Oakland Ave. and Locust Street
- Jackson Hole (w), at Snow King Parking Lot 7:00 last Friday of the month
- Managua (w), we meet every first and third sunday of the month in Plaza Cuba, to start the ride at 3:30 pm and the second Tuesday of the month in the same place to a night ride which starts at 7:00 pm. We a blog in ManaguaFuriosa.com but you can find us often on Facebook.
- San Jose (w), One Critical Mass already happened and a new group of people is taking up the idea again. More Info
- La Habana (w), Every first Sunday of the month, at the corner of San Lázaro and Infanta. http://bicicletearlahabana.org
- Buenos Aires (w), We meet in the Gran Obelisco Porteño at 16hs on the first sunday of every month, to start the ride at 17hs; and every full moon night, at 21hs, to start the ride at 22hs. www.mcbsas.com.ar  www.masacritibaba.blogspot.com
- Nos enocntramos en el obelísco el primer domingo de cada mes a las 16hs para salir a las 17 y todas las noches de luna llena a las 21hs para salir a las 22hs
- Manuel Quindimil (w), (Southern Buenos Aires ) We meet at the center of the Velodrome of Lanus on the last Sunday of every month at 15:00hs - https://maps.google.com.ar/maps?q=-34.713484%2C-58.388132&num=1&t=m&z=16
- La del sur de Buenos Aires - Nos encontramos en el medio del velodromo de lanus en el último domingo de cada mes a las 15:00hs - https://maps.google.com.ar/maps?q=-34.713484%2C-58.388132&num=1&t=m&z=16
- Córdoba (w), 11 hs en Plaza Velez Sásfield, primer sábado de cada mes http://www.biciurbanos.blogspot.com
- Nos econtramos a las 11hs en la Plaz Velez Sasfield el primer sábado de cada mes
- La Plata (w), San Martin park, at 7 y 50 streets. On the first saturday of the month at 16hs and third saturday at 19hs. http://www.facebook.com/groups/masacriticalp/ http://masacriticalp.blogspot.com.ar/
- nos enocntramos en el parque san martin en las calles 7 y 50 el primer sabado de cada mes a las 16hs y el tercero a las 19hs.
- Mar Del Plata (w), catedral of the city, 15hs on the third sunday of the month, 
- en la catedral de la ciudad a las 15hs el tercer domingo del mes
- Mendoza (w), Independencia park, 11hs on the second saturday of the month, 
- en el parque independencia a las 11hs del segundo sábado del mes
- Pinamar (w), Bunge y Libertador streets, 16hs on the first sunday of the month, 
- en las calles Bunge y Libertador a las 16 horas el primer domingo del mes
- Rosario (w), Oroño Y River street, 16hs on the first sunday of the month, 
- entre las calles oroño y river a las 16hs el primer domingo del mes
- Neuquen, we meet in the San Martín Monument the first sunday of each month at 18hs
- Monumento San Martin, cada primer domingo del mes 18hs.
- Santa Cruz de la Sierra Wikipedia: Santa Cruz de la Sierra, We meet in Plaza 24 de Septiembre (Main City Square), at 09:30 am always the first sunday of each month, and every full moon night, at 21hs (9:00PM) in the same place [https://www.facebook.com/pages/BICICULTURA-SANTA-CRUZ/164022670357045?ref=hl
For more information about Brazilian CM rides (Bicicletada), visit 
- Belo Horizonte, meet in Praça Estação at 18:00 every last friday of the month. Ride usually starts at 20:00
- Curitiba (w), meet in Pátio da Reitoria - UFPR, in Amintas de Barros Street, at 9:30 of every last saturday of the month. Ride usually starts at 10:00
- Florianópolis, meet in Pista De Skate Iguatemi, Trindade, at 19:00 of last friday of the month. Ride starts at 20:00.
- Fortaleza, meet in Praça Luíza Távora, also known as Praça da CEART at 18:00 every last friday of the month. Ride usually starts at 19:00.
- Niterói, City of Rio de Janeiro State, meet in Trevo de Piratininga, Região Oceânica, at 19:30 of every first friday of the month. Ride starts at 20:30.
- Porto Alegre (w), meet in Largo Zumbi dos Palmares, in José do Patrocinio Avenue, at 18:15 of every last friday of the month. Ride usually starts at 18:45
- Rio de Janeiro, meet in Cinelândia, Rio Branco Avenue, at 18:30 of last friday of the month. Ride starts at 19:30.
- Recife (w) , meet in Praça do Derby, Derby, at 18:00 of every last friday of the month. Ride usualy starts at 19:00.
- Salvador, meet in Rua fonte do Boi, in Rio Vermelho, at 18:30 of every last friday of the month. Ride usually starts at 19:00
- Sao Paulo (w), meet in Praça do Ciclista (Bicyclist's Square), in Paulista Avenue, at 18:00 of every last friday of the month. Ride usually starts at 20:00 . Site in portuguese: 
- Critical Mass Bogotá, meet in the Mall Av. Chile (street 72 with carrera 11) at 19:00hs every last friday of the month. to start the ride at 19:30hs
- Masa Crítica Bogotá, el lugar de encuentro es el centro comercial Av. Chile de la calle 72 con carrera 11 a las 19:00hs el ultimo viernes de cada mes, salimos a las 19:30hs
- - Map: http://goo.gl/maps/HP8yK
- Santiago de Chile, meet in Plaza Italia (Plaza Baquedano), at 20:00 of every first Tuesday of the month. www.mfc.cl - www.furiosos.cl Movimiento Furiosos Ciclistas since of 1990...(email@example.com)
- Valparaiso, meet in Plaza Victoria at 18:00 every third and fifth Saturday of the month. http://masacriticavalpo.blogspot.com/
- Concepción, meet in Plaza Perú, at 15:00 every first sunday of the month. http://masacriticaconcepcion.blogspot.com/
- Lima, (AKA Ciclopaseo Lima) meet in Parque Kennedy, Miraflores, every last Friday of the month at 8:30 pm since November 2007. More info: http://www.cicloaxion.org or http://facebook.com/cicloaxion
- Lima (North side), (AKA Ciclopaseo Lima Norte) meet Carlos Izaguirre 8th avenue, Los Olivos, every second Friday of the month. More info: http://www.cicloaxion.org or http://facebook.com/cicloaxion
- Lima, meet in parque Kennedy, Miraflores, the first Thursday of every month 8:30pm http://actibicimo.com/ Check out the page on facebook as well
- Montevideo, meet in Obelisco, second Sunday of every months 16:00 https://www.facebook.com/groups/masacriticamvd/
- Tacuarembó https://www.facebook.com/Masa-Cr%C3%ADtica-Tacuaremb%C3%B3-995481737254074/
- Colonia https://www.facebook.com/masacriticacolonia/
- Maldonado https://www.facebook.com/MasaCriticaMaldonadoUruguay/
- Salto https://www.facebook.com/masacriticasalto/
- Caracas (w), variable meets, usually in Plaza Venezuela, always at 5:30pm every last wednesday of the month, ride starts at 6:30pm, check "Masa Critica Caracas" on Facebook.
- Maracaibo, variable meets, usually in the park "Vereda del Lago", always at 4:00pm every last saturday of the month, ride starts at 5:00pm, check "Masa Critica Maracaibo" on Facebook.
- Last Saturday of every month, usually 3.30pm, and usually from the clock tower in Tsim Sha Tsui.
- check Critical Mass Hong Kong
- Bangalore (w), 16:30, Last Saturday of Every Month, Press Club Lalbagh Bangalor
- Mumbai (w), 17:30, Last Saturday of Every Month, Shivaji Park(Dadar):Join Us Critical Mass Mumbai Email Us firstname.lastname@example.org
- New Delhi (w), 18:00, Last Friday of Every Month, Vijay Chowk, Near Rashtrapati Bhavan. Follow us on Twitter @criticalmassdel Email us at email@example.com Follow us on Facebook. Rides are also announced at Critical Mass New Delhi blog and on Bike India at Yahoo Groups and Delhi Cycling at Google Groups.
- Pune (w), 5:00 pm, Last Saturday of Every Month
- Siliguri, 5:00 pm, Last Friday of every month- Starting point-Cosmos Mall, Sevoke Road. For more information https://www.facebook.com/groups/siliguricycling/
- Bandung (w)
Meeting Point at Cikapayang Park (Jl. Ir. H. Djuanda ), Bandung , West Java, Indonesia ; Last Friday of Every Month, 19.00 WIB - till tired ; We will riding to the historical buillding around Bandung and rest at Gedung Merdeka and come back again to Cikapayang Park and take a picture together ; For more information check FnFBDG twitter or GoesBDG twitter ; Talk less Ride More
- Semarang (w).
Meeting Point @ Menteri Supeno Park (KB Park), Semarang, Central Java, Indonesia ; Last Friday of Every Month, 19.00 WIB - till drop ; we will rolling thunder around Semarang City of Angel ; for more information visit our page @ Facebook ; Twitter - written in our unity language : BAHASA INDONESIA) ;  lets bike 2 work lets bike 2 work
Meeting Point JMC#5 @ FX Plaza Senayan, Jakarta ; Saturday, 07.00 pm; to Bunderan HI 21.00 and back to Jakarta Old City ; for for more information visit our page @ Facebook & Jakarta Critical Mass; Let's back to nature, lets back to bike
|Date||Start - Finish||Start||Att|
|24 Sep||Taman Ayodia||20.00||78|
|29 Okt||Parkir Timur Senayan||20.00||124|
|26 Nov||Parkir Timur Senayan||19.00||178|
|31 Des||Parkir Timur Senayan||19.00|
|28 Jan||Bundaran HI to Tebet||07 pm||273|
|26 Feb||FX Plaza Senayan to Jakarta Old City||07 pm||+/- 1000|
Let's back to nature, lets back to bike
- Tel Aviv (w) - Last Friday of Summer months, @13:00. Last Thursday of Winter months, @20:00. Starting from Rabin Square. See this Facebook pageThere is another group that organizes a weekly Roller-Blade ride. see Tel Aviv for more details.
- Tokyo (w), 15:00, Last Saturday of Every Month, Before the NHK Hall.
- Osaka (w), 14:30, Last Saturday of Every Month, Before the Osaka City Hall.
- Atyrau (w) - Last Friday of Every Month, @18:30, meet at the monument to Khiuaz Dospanova (at the foot of Central bridge on the Asian side). During the summer season (from May to August) meeting time shifts to 19:30.
- Beirut (w) - Last Saturday of the month at noon in Sanayeh Park. Join the facebook group; http://www.facebook.com/group.php?gid=150668896025#
- Kuala Lumpur (w) - From Central Market (CM) @ 18:00 last friday of every month, [firstname.lastname@example.org]. Facebook ;Critical (M)ass Blogs (mostly written in the local language of Bahasa Malaysia) ; Massa Kritikal Blogspot
- Putrajaya (w) - From Palace of Justice @ 2100Hrs last friday of every month. Details see Facebook Group; Putrajaya Critical Mass Group. The original blogsite; Putrajaya Critical Mass.
- Last Friday of every month, usually 5.30pm, Starts from Tudhikhel, opposite to Newroad Gate.
- check Critical Mass Kathmandu
- Islamabad (w).
Takes place every Sunday. Usually meet in front of Shalimar Police Station, F-10/2 or Fatima Jinnah Park (opposite F-10 Markaz) @ 1500 hrs
The activities are coordinated through the facebook group (Please click here)
- Karachi (w).
Two separate rides, every sunday, mostly around 7:30 am ,at the Seaview McDonald's but starting location may vary. Coordinated via two separate Facebook groups for Critical Mass Karachi and Critical Mass Karachi - New Chapter
- Lahore (w).
Takes place the last Sunday of every month, starting Opposite Zakir Tikka, Sarwar Road, Lahore Cantonment
Coordinated via Facebook group here
Metro Manila - 3rd Sundays of the Month, 7am-12nn, organized by the Firefly Brigade, a non-government organization dedicated to promoting the use of the bicycle for sustainable communities.
Meet-up: Usually at the Firefly Brigade Headquarters in bohemian Cubao Expo (Gen. Romulo Ave. Araneta Center, Cubao, Quezon City) or at the Bicycle Parking Area of the Greenhills Shopping Center in San Juan. Dependent on the theme of the month (eg. February is Mushy Love Month CMR)
Assembly: 7am Ride out: 7.30am
Average Length of Ride: 20-35kms intra-city or via multiple cities
Pace: a leisurely 10-17kms per hour
Contact: The Project Coordinator, telefax 922.0368, 400.5564, 505.1017, mobile 0917.206.8646.
Check facebook.com/fireflybrigade-phils for ride updates.
The Firefly Brigade is also responsible for the largest CMR in the Philippines called Tour of the Fireflies (TOF), a 40-50km costumed bicycle ride through at least four cities. It is a CMR synchronized in select provinces and largely steered by volunteers. Since it's maiden ride in April, 1999, the TOF.has largely been staged on or around the time of Earth Day. Due to climate change considerations, organizers have opted to move the bicycle tour to the 3rd sunday of November also to coincide with the Philippine Clean Air month celebrations.
The Firefly Brigade has successfully locally popularized the term Critical Mass Ride (bicycles) and enjoy a wide mass base support that has seen multitudes of smaller rides being steered even on weekdays by local bicycle groups.
- Moscow (w), rides are held on the last Saturday of every month at 01.00 p.m. starting from Turgenevskaya Square.
- Saint Petersburg (w), the first Saturday of every month at 3.00 p.m. start from Marsovo pole. (from april to october)
- Yekaterinburg (w)
- Singapore (w) - From Random location each month @ 19:00 on the last friday of every month, see website for all event details.
See Critical Mass in Korea (in Korean).
- Busan (w), 15:00, 4th Saturday of every month, Busan Metropolitan City Hall,fountain 부산광역시청 앞 분수대
- Chunan (w), 16:00, 1st Saturday of every month, near the express bus terminal, 천안 터미널 사거리 운보찻집 맞은편 공원
- Gongju (w), 16:00, 3rd Saturday of every month, Gongsansung-parking place, 공주 공산성주차장
- Seoul (w), 16:00, 3rd Saturday of every month, Gwanghwamoon, 서울 광화문
- Sokcho (w), 16:00, 3rd Saturday of every month, Chungchoho expo garden, 속초 청초호 엑스포 뜰
- Suwon (w), 16:00, 4th Saturday of every month, Jangan-park, 수원 장안공원
- Chiang-mai (w): Last Friday of Every Month 8:30pm @ Thapae Gate
- Hat Yai (w) : Last Friday of Every Month 7:30pm @ Supasarnrangsan Garden,
- Adelaide (w), Tarndanyangga/Victoria Square Fountain. Last Friday of month (6 p.m. departure). 
- Alice Springs (w), Council Gardens (Todd Street). Last Friday of month at 5.30pm to ride at 5.45pm.
- Brisbane (w), Queens Gardens. Last Friday of the month, 5:15pm. 
- Canberra , Garema Place, Last Friday of the month, 6pm departure.
- Daylesford, Victoria, zebra crossing outside Daylesford Primary School. Last Friday of every month at 5pm. 
- Gold Coast, Facebook group
- Hobart (w), Franklin Square Fountain.Cnr Maquarie and Elizabeth St. Last Friday of month, Be there 5.10 for spot prizes, refreshments and freebies, the ride departs @ 5:30pm.
- Melbourne (w), in front of the State Library Of Victoria in Swanston St. Last Friday of the month, 5.30pm. 
- Newcastle, New South Wales (w), FIRST Friday of every month (6 p.m. departure), Civic Park, opposite Town Hall 
- Perth (w), in front of the State Library of WA, James Street Mall, Northbridge. Last Friday of the month at 6:00pm. ,
- Sydney (w), Archibald Fountain in Hyde Park. Last Friday of the month, 5.30pm. 
- Auckland (w), Last Friday of every month at 17:30 in Albert Park (by the fountain)
- Christchurch (w), Last Friday of every month at 17:15 h, Cathedral Square
- Dunedin (w), last Friday of the month at 18 h, meeting outside the Otago Museum (check out the Facebook page for updates: Critical Mass Dunedin)
- Invercargill (w), Last Friday of every month at 17.00 h in Wachner Place -- Esk & Dee streets
- New Plymouth (w), Last Friday of the month, 17.15 h, Puke Ariki Landing
- Wellington (w), 17:30 h, Civic Square
- Whangarei, Last Friday of every month at 17:30. Meet at Central Library
For more information and flyers for Austrian rides, visit www.criticalmass.at
- Graz (w), started in March 2007, every last Friday of the month, 16:30 at the Südtirolerplatz.
- Innsbruck (w), every last Friday of the month, 18:00 at the Annasäule in Maria-Theresien-Straße
- Linz (w), Starting in April 2007, every last Friday of the month, 16:30 at the Hauptplatz near the Pestsäule
- Salzburg (w), started in september 2008, every last Friday of the month, 17:00 in front of the congress hall (Kurpark)
- Vienna (w), Restarted in March 2006, now every third Friday of the month, 16:30 at Schwarzenbergplatz in the 1st District. Frequent after-parties and other activities.
For more information for Belgian rides, visit www.critical-mass.be
- Antwerp (w) (see Critical Mass Antwerpen) last Friday of every month at 6.00 p.m., Theaterplein
- Brussels (w) (see Placeovelo), last Friday of every month at 6 p.m., Trône/Troon (in front of the ING building)
- Liege (w) (see Masse Critique Liège), last Friday of every month at 5.30 p.m., Esplanade Saint Léonard
- Ghent (see Critical Mass Ghent), last Friday, every three months at 6.00 p.m., Zuid
- Leuven (w) (see Critical Mass Leuven) connect with Facebook for more info.
- Oudenaarde, last saturday of every month at 17.08 p.m. in front of the Library, Markt. Connect with "Hanske de fietser" on Facebook for more info.
- Hasselt, last Friday of september at 6 pm, Capucienenplein. If succes we'll continue in the following months. Check Villa Krakelbondt on fb for more info
- Tienen, (see Fietsersbond Tienen) last Friday in may and september at 6:30 p.m. on Grote Markt. Connect with Facebook for more info.
- Hrodna (w), see Hrodna Critical Mass
- Minsk (w). see Minsk Critical Mass, last Friday of every month from April till October at 7 p.m. (warning: time may vary), Sendai park (close to musical theatre)
- Sofia (w) (see Critical Mass Bulgaria) last Friday of every month at 19:00 (18:00 during winter October-March), the NPC (НДК) pillars
Bosnia & Herzegovina
- Zenica started June 2016, every last Satruday of the month at 17:00 in front of RK Bosanka.
- Prague (w) , every third thursday in a month from Jiriho z Podebrad square at 18:00. There are two bigger rides each year, in april and september
- Brno, every first Wednesday in a month from Moravské náměstí (exact time is on facebook event/web page)
- Plzeň, 2 rides a year, in spring and fall.
- Copenhagen, the last Friday every Month at 16:00 from Hans Tavsens Park. Find us on our webiste bilfri.by and on facebook
- Aarhus: irregular events, try to find us on facebook
- Helsinki (w) , the second thuesday every month from Narinka square in Kamppi at 17:30. On September, there is also another CM is on the Car Free Day) 22.9)
- Facebook page https://www.facebook.com/kriittinenpyoraretki
- Angers (w), , Rendez-vous le premier samedi du mois à 15h place du Ralliement.
- Dijon (w), , tous les derniers vendredi du mois, 19h, à la gare.
- Lille (w), , Rendez-vous le 1er samedi du mois, 14h, Grand-place.
- Lyon (w),  every 4th satursday of every month. 3 pm in front of the metro station "Hotel de ville"
- Marseille (w), , rendez-vous tous les premiers vendredi du mois à 21H00 sur la Place Léon Blum (possibilité d'un retour à un départ de la La Plaine) / rides are held on the first Friday of every month at 09.00 p.m. starting from Place Léon Blum ( maybe La Plaine in the future).
- Nancy (w), , Rendez vous Place d'Alliance tous les 2ème samedi du mois à 15h / meet Place d'Alliance every second Saturday at 03.00 p.m.
- Nice (w), , Rendez-vous tout les mois (en principe tout les 1er samedi à 16h) sur la place Garibaldi (pour être sur de l'horaire de la prochaine balade, visitez le site internet du collectif). Meet each first saturday of every month at 4 PM, place Garibaldi. Check the website to be sure.
- Paris (w), , rides are held on the first Saturday of every month at 02.00 p.m. starting from Place de la Bastille
- Strasbourg (w) , vélorutions irrégulières, quelque fois tous les mois, quelque fois une fois par an ; essayer de se renseigner sur l'adresse mail [strasbourg *chez* velorution.org] ou [velorution.strasbourg *chez* vivaldi.net], ou éventuellement sur le groupe velorution strasbourg du réseau social diaspora ou le méchant fb.
- Toulouse (w), [email@example.com], Rendez-vous le dernier vendredi du mois à 19h place du Capitole, départ 19h30 !
- Nantes (w), , Rendez-vous le dernier vendredi du mois à 19h devant la cathédrale.
- Augsburg (w), last Friday of every month, at the Rathausplatz 6.00 p.m. https://criticalmass-augsburg.de/
- Bamberg (w), last Friday of every month at 6.00 p.m. at Cafe Rondo http://www.facebook.com/pages/Critical-Mass-Bamberg/151381534924347
- Berlin (w), last Friday of every month, at the Mariannenplatz, 8.00 p.m. http://criticalmass-berlin.org/ and the first Sunday of every month at the Brandenburger Tor, 2.00 p.m.
- Bochum, jeweils am ersten Samstag eines Monats
- Bonn (w), last Friday of every month, 6.00 p.m. at Hofgarten (Regina-Pacis-Weg) http://www.kritischemassebonn.de
- Braunschweig, last Friday of every month 7.00 p.m. at central station, letzter Freitag im Monat 19 Uhr Hauptbahnhof 
- Bremen last Friday of every month, 7.00 p.m.
- Darmstadt (w), second Friday of every month, at Marktplatz, 7.00 p.m.
- Dortmund (w), third Friday of every month, Friedensplatz, 7.00 p.m.
- Duisburg (w), Donnerstag, 26.6.2008 Kantpark (Spielplatz) 15Uhr (bald auch regelmäßig)
- Duisburg, jeweils am vierten Samstag eines Monats
- Düsseldorf (w), second friday of every month at the Fürstenplatz, 7.00 p.m. 
- Erlangen, first Wednesday of the month at the Schlossplatz, 7.00 p.m.
- Essen, jeweils am dritten Samstag eines Monats
- Falkensee, second Friday of the month, 5 p.m. at Alte Stadthalle
- Flensburg, every last Friday of the month, 5 p.m. at TBA
- Frankfurt/Main (w), first Sunday of every month at the Opernplatz (Opera Square), 2.00 p.m. And Friday after the Sunday Critical Mass, 7.00 p.m. 
- Freiburg (w), last Friday of every month (since January 2008), at Belfortstr. / Adlerstr.,
4.p.m.6 p.m. 
- Göttingen (w) Every last Friday of the month. 18:00 in front of the main train station (Hauptbahnhof)
- Greifswald Every last Friday of the month.
4 p.m. in front of the main train station.6 p.m. in front of the mensa (Schießwall) 
- Gütersloh (w), irregular, see http://cmguetersloh.wordpress.com/, Facebook Group
- Hamburg (w), last Friday of every month, at TBA, 7.00 p.m. (9. March 2012) 
- Hamburg-Harburg (w), second Friday of every month, at TBA, mostly at Herbert-Wehner-Platz, near S-Bahn-Station Harburg-Rathaus, 7.00 p.m. (8. July 2016) 
- Hannover (w), first sunday of every month, at the Opernplatz, 2.00 p.m. 
- Havixbeck (w), every Saturday at the Torbogen (Hauptstrasse) at 11:00 a.m., in responsibility of the Havixbeck Cycling Club 
- Karlsruhe (w), last Friday of every month, at Kronenplatz, 18.00 p.m.
- Kassel (w), irregular, see http://criticalmasskassel.blogspot.de/
- Kempten, last Friday of every month, at the Hildegardplatz, 18:00, CriticalMassKempten.wordpress.com
- Kiel (w), last Friday every month, meets often at Bootshafen http://www.facebook.com/CriticalMassKiel
- Koblenz (w), last Friday of every month, in front of the central station (Hauptbahnhof), 18:00, http://criticalmasskoblenz.blogspot.de/
- Köln (w), last friday of every month, Rudolfplatz at the Hahnentor, 6.00 p.m. http://www.critical-mass-cologne.de, http://www.critical-mass.koeln, Facebook Group
- Konstanz , last friday of every month, in the Herosé park next to the bicycle bridge, 19:00
- Leipzig (w), last Friday of every month, in front of the opera on Augustusplatz, 5.30 pm
- Lüneburg , first Friday of every month, at the Clamartpark, 6 pm.
- Magdeburg (w), last Friday of every month at 5.00 p.m. on the Sternbrücke 
- Mainz (w), every first Friday of every month at 6.00 p.m. at the Mainzer Staatstheater.
- Mannheim (w), third Saturday of every month, Wasserturm, 3.00 p.m. 
- Marburg, last Friday of every month, Elisabeth-Blochmann-Platz, 5.00 p.m. criticalmassmarburg.noblogs.org
- Marktoberdorf (w), every Tuesday at Marktplatz, 6.00 p.m.
- Munich (München) (w), last Friday of every month, 6.00 p.m. at Max-Joseph-Platz and at the feet of the Bavaria, 8.00 p.m. Facebook page
- Blog: Info about the Critical Mass and cycling in general in and around Munich
- Nuremberg (Nürnberg)(w), last Friday of every month, at the Opernhaus, 6 p.m. 
- Oldenburg (w), last Friday of every month, at the forecourt of the Oldenburg Hauptbahnhof, 6.30 pm
- Paderborn (w), last Friday of every, 6.00 p.m at the Hauptbahnhof Paderborn
- Passau (w), last Friday of every month, 4.00 p.m at the Klostergarten
- Pforzheim (w), Last Friday of every month, 6 p.m. at the Waisenhausplatz Pforzheim
- Potsdam (w), Saturday, 31.05.08, 2.00 p.m at the Hauptbahnhof Potsdam /Südseite
- Regensburg (w), third Friday of every month, 7.00 p.m. at Schwammerl / Fürst-Anselm-Alee,
- Regensburg (w), last Friday of every month, 6.00 p.m. on the Steinerne Brücke,  (obsolete?)
- Rosenheim (w), at irregular intervals (next: Saturday, 04th May 2013,2 p.m) at the Ludwigsplatz
- Stuttgart (w), first Friday of every month, 6.30 p.m. at "Feuersee"
- Trier (w), last Friday of every month, at the Viehmarkt Place in front of the antique roman thermal springs, 4.p.m. 
- Ulm , last Friday of every month, 6.30 p.m. at Münsterplatz/Stadthaus.
- Wiesbaden (w), thirth Friday of every month, in front of central station, 06:30 p.m. Blog
- Worms (w), second Friday of every month, behind Central Station (in front of "Radhaus"), 5 p.m.
- Wuppertal (w), first Friday of every month, 7 p.m., CinemaxX - Schwebebahnhaltestelle Kluse/Schauspielhaus; http://www.cmwpt.wordpress.com
"Bike 2 Santorini", www.2-s.gr, Bike Culture Festivals in Santorini island, 26 September - 05 October 2013
- Athens (w), first Monday of every month at Syntagma Square, 18:30
- Chania (w)  last Friday of every month at Agora Square, at 19:00
- Corfu (w), first Sunday of every month at Anemomilos (Nautilus), at 11:00
- Corinth (w) , first Saturday of every month at Perivolakia Swuare, at 11:30
- Drama (w) , first Monday of every month at Liberty Square. From April to October at 18:30, and from November to March at 17:30
- Heraklion (w), every last Friday of the month at Saint Marcus Basilica, Lions square, at ~18:00
- Kalamata (w)  , last Sunday of every month from our train wagon in Park of OSE (where the train museum is), at 19:00 (summer time period) and at 16:00 or 17:00 (winter time period)
- Tavronitis, Voukolies (w) , first Sunday of every month at Old Tavronitis Bridge, at 16:00
- Thessaloniki (w), first Monday of every month at Venizelos Statue, Aristotelous - Egnatia at 19.00
- Budapest (w) , around every 22nd April (Earth Day) and on 22nd September (Carfree day) - the biggest rides in the world, tens of thousands of riders. Additionally there are smaller rides, including night rides in summer.
- Reykjavík (w), Last Friday of every month at Hlemmur.
- Cork (w), Last Friday of every month Daunt Square, Cork City Center. Outside Mc Donalds 6pm
- Galway (w), First Saturday of each month. Starts at 11:00 am at the National University of Ireland, Galway. www.criticalmassgalway.wordpress.com
- Dublin (w), Last Sunday of every month Stephen's Green, Top of Grafton Street 2pm - Facebook page
- belfast (w), last friday of every month at the albert clock, 6:30pm
- Bologna (w) Meet every second Saturday of the month in Piazza del Nettuno 4:00 PM
- Florence (w) Meet every last Thursday of the month in Piazza SS. Annunziata 6:30 PM
- Naples (w)  First Saturday of every month in Piazza del Gesù @ 11.00 am and third Friday of every month in Piazza del Gesù @ 6.30 pm
- Milan (w)  Meet every Thursday @ 10.00 pm, in Piazza dei Mercanti and every last Friday of the month @ 6.00 pm, in Piazzale Cadorna
- Latina (w) 
- Rome (w) 
- Rovereto (w)  Meet every last Saturday of the month @ 17.30, in Piazza delle Erbe
- Turin (w) 
- [|Varese ]Meet one time to month (see our blog)in Piazza Kennedy 15.30 pm
- Rīga (w), Every last friday of the month, 18:00 at the Monument of Freedom, and the grand annual ride on May 1, starts at 13:00 at Dailes Theatre. Links: facebook.com/kritiskamasa, twitter.com/kritiska_masa, instagram.com/kritiskamasa ,, 
- Daugavpils (w), Last fridays of the month, mostly in the summer. facebook.com/kritiskamasadaugavpils
- Alytus (w) , Every month Last Friday on 6 p.m at Rotuse Square.
- Kaunas (w) , Every Month Last Friday on 7 p.m. (GMT+2) at City Park (near Musical Theatre).
- Kėdainiai (w) , Every Month Last Friday 6 p.m. at Market Square.
- Klaipėda (w) , Every Month Last Friday 6 p.m. near "BIG" shopping center.
- Mažeikiai (w) , Every month Last Friday on 6 p.m at Old town park stadium.
- Palanga (w) , Every Month Last Friday 6 p.m. near Botanical Garden main entrance.
- Panevėžys (w) , Every Month Last Friday 6 p.m. at Freedom Square.
- Šiauliai (w) , Every Month Last Friday 6 p.m. near Bicycles Museum (Vilniaus street 139).
- Vilnius (w) , Every Month Last Friday on 6 p.m. at Cathedral Square.
- Visaginas (w) , Every Month Last Friday 6 p.m. at Square near "Hansabank" (Veteranu street 5).
- Luxembourg City, at 'Golden Lady' (Last Friday of the month, 18:30h)
- Skopje (w)  Every last Wednesday of every month @ 17:30 (summer 19:00). Start location varies (check website).
- Gostivar (w)  Every last Sunday of every month @ 12:00 (summer 18:30). Start location is in front of the building of the municipality.
- Prilep (w)  Every last Wednesday of every month @ 17:30 (summer 19:00). Start location is in front of the statue of Alexander the Great.
- Bitola (w)  Every last Thursday of every month @ 18:00. Start location is usually in front of the fontaine near the museum.
- Tetovo (w)  Every second Saturday of every month @ 17:00. Start location is in the Tetovo Square.
- Podgorica (w) Critical Mass Podgorica Every month since April 2012, from Trg Republike, time varies, also check Biciklo.me.
- Oslo (w).
Critical Mass rides in Oslo happen on the last Friday of every month from April through to September at five o'clock (17:00) from Universitetsplassen.
- Stavanger (w).
We bike every last Friday of the month from April to October at 6pm (18.00) from Tou Scene to Vågen.
- Bełchatów (w) , at Plac Wolności (Second Friday, 4:30 p.m.)
- Białystok (w) , at Rynek Kościuszki near Ratusz (Last Friday 6 p.m.)
- Bydgoszcz (w) , at ul. Toruńska, near Hala "Łucznika" (Last Friday, 6 p.m.)
- Gdynia (w) , at Dworcowa , by the urban railway (SKM Gdynia Glowna) station (Last Friday, 6 p.m.) Rowerowa Gdynia Facebook
- Gliwice (w) , at Plac Krakowski (First Friday, 5:30 p.m.)
- Katowice (w) , at Rynek (Last Friday, 5:30 p.m.)
- Koszalin []  , at Rynek (Last Friday, 6:00 p.m)
- Kraków (w) , at Rynek, near statue od A. Mickiewicz (Last Friday, 6 p.m.)
- Legionowo (w) , at Rynek (One Before Last Friday, 7 p.m.)
- Łódź (w) , at Pasaż Schillera (Last Friday 6 p.m.)
- Lublin (w) , at Plac Litewski (Last Friday 6 p.m.)
- Poznań (w) , at Stary Rynek (Last Friday 6:30 p.m.)
- Radom, at Plac Konstytucji (Last Friday 6 p.m.)
- Sosnowiec (w) , at Dworzec Główny (Once a year, 3'rd May, 3 p.m.), about 4000 - 5000 cyclist
- Szczecin (w) , at Plac Lotników (Last Friday, 6 p.m.)
- Toruń (w) 
- Warsaw (w) , at Plac Zamkowy (Last Friday 6 p.m.)
- Wrocław (w) , at Plac Bema (Last Friday 6 p.m.) Masa Krytyczna Wrocław Facebook Fanpage
- Lisboa (w) , at Marquês Pombal (6:00 p.m.)
- Porto (w) , at Praça dos Leões (6:30 p.m.)
- Faro (w) ,[group ] at "Jardim Manuel Bivar" (Marina). Last Friday 6:30 p.m.
- Bistrița, last Friday of every month at 18:00 in Piața Mihai Eminescu. More information on the facebook page
- Brasov (w), we meet every last Friday of the month at 18:30 at Civic Center of the city. On 30th of May 2008 we celebrated on 2 wheels the first year of Critical Mass in Brasov! You can find photos and information here DirtBike.ro
- Bucuresti (w), we meet in Tineretului park, the entrance from Şincai High School Map, on the last Friday of every month at 6.00pm .(see Bucuresti Critical Mass site)
- Cluj (w), last Friday of every month at 5.00pm, we meet in the Central Square (Piața Unirii / Fő tér), hp critical mass cluj
- Iaşi (w), last Friday of every mont at 6.00pm. Meeting point in Copou - Agronomie. (See Critical Mass Blog)
- Ploiesti (w), we meet in Tineretului Park, near the statue of Mihai Viteazul, on the last Friday of every month at 5.00pm
- Timisoara (w), last Friday of every month at 6.00pm, we meet in front of the Timisoara Orthodox Cathedral
- Oradea , in every april 22 (International Earth Day) and september 22 (International Carless Day) at 18:00 at Magnoliei Park
- Targu-Mures, the fb page is here , but it seems that for the moment they are not organizing any events.
- Belgrade (w), Kritična masa u Beogradu, supported by Ulice za bicikliste. Gathering at Trg Republike, last Saturday at 17:00 every month since April 2011.
- Novi Sad (w), Novosadska Kritična masa, Limanski park, last Friday at 17:00 every month since April 2012.
- Valjevo, supported by Ciklopaori Valjevo, last Friday at 17:30 every month since February 2012.
- Šabac, supported by Vozi Ulice, last Saturday every month, exact time varries. Since April 2012.
- Sremska Mitrovica (Sirmium) , supported by Točak kao život , Centralni Gradski Trg, penultimate Saturday every month around 18:00. Since Jun 2013.
- Bratislava (w), Namestie SNP, last Friday at 18:00 every month, more 
- Nitra (w), Svätoplukovo námestie, last Friday at 18:00 every month, more 
- Zilina (w), starts from Hlinkovo námestie, every 22nd of month from April till September, April and September at 17:00, May till August at 18:00, more .
- Kosice (w), Hlavna ulica, in front of Vedecka kniznica, last Friday at 18:00 every month, more 
- Nove Zamky (w), Bernolakov park, for date and time follow Novozamocky Cyklopartak
- A Coruña (w), , 20:00 h, Praza de María Pita, first Friday.
- Alcalá de Henares (w), , 20:00 h, Plaza de los Santos Niños, last Wednesday.
- Alicante (w), Masa critica en Alicante (Comunidad de Facebook), 12:00 h, Fuente de la Plaza de Toros, Winter (oct-mar / horario de invierno): 1st saturday every month at 12:00h. Summer (apr-sep / horario de verano): 1st friday every month at 20:00h.
- Almeria (w), [http://], 20:00 h, Teatro Apolo, last Thursday.
- Aviles (w), , 20:00 h, Plaza del Ayuntamiento, frist friday.
- Barcelona (w), 20:00 h, Arc de Triomf, first Friday.
- Bilbao (w), 19:30 h, ultimo viernes, frente a Diputación.
- Burgos (w), , 19:30 h, Plaza España, first Friday.
- Castellón de la Plana (w), , 19:30 h, Plaza Mayor, second Friday.
- Ciudad Real (w), , 20:00 h, Plaza del Pilar, last Friday.
- Cuenca (w), , 12:00 h, Plaza de España, first Saturday.
- Ferrol (w), , 20:30 h, Plaza do Inferniño, last Thursday.
- Granada (w), 19.30 Fuente del Triunfo, first Friday.
- Guadalajara (w), [bicicriticaguadalajara.blogspot.com], 20:00 h, Palacio del Infantado , first Wednesday
- Lugo (w), , 20:15 h, Praza Maior, last Thursday.
- León (w), 20:00 h, Praza de Guzmán, last Thursday.
- Madrid (w),  20:00 h, "Edificio Correos" Cibeles Sqr., last Thursday.
- Marbella (w), 19:00 h, Plaza del Mar, Penultimate Friday.]
- Ourense (w), , 20:00 h, Pavillón dos Remedios, last Thursday.
- Palma de Mallorca, (massacritica) 10:45 h, Plaza de España, first Saturday.
- Pontevedra: Último xoves de cada mes, ás 8 horario de inverno, 9 no vrao MASA CRÍTICA PONTEVEDRA
- Salamanca (w), Contacto entre miembros, 20:00 h, Puerta Zamora, first Thursday of every month.
- Santander (w), , 20:00 h, Jardines de Pereda, last Thursday.
- Santiago de Compostela (w), , 20:30 h, Praza Roxa, last Wednesday.
- Sevilla (w), 20:30 h, Plaza del Pumarejo , First Friday.
- Valencia (w), https://www.facebook.com/groups/masacritica.valencia/, 19:30 h, Plaza de la Virgen, first Friday
- Valladolid (w), , 20:00 h, Plaza Mayor, first Friday
- Vigo (w), , 20:00 h, Praza de América, last Friday
- Zaragoza (w),19:30 h, Plaza "San Francisco".
- Stockholm (w), 17:30 h, Medborgarplatsen, last Friday of every month, 
- Malmö. We gather at Möllevångstorget 17:30 and depart at 18:00. Every last Friday of the month year round except December. Facebook page
- Basel (w), 18:30 h, Petersplatz, last Friday of every month. website
- Bern (w), 18:00, Hirschengraben, last Friday of every month
- Geneva (w), 18:00 h, Pont des Bergues, last Friday of every month. See Critical Mass Genève (in French).
- Lausanne (w), 18:00 , Montbenon, last Friday of every month. Critical Mass Lausanne
- Zürich (w), 18:45 , Bürkliplatz, last Friday of every month. Critical Mass Zurich
- Adana (w): Last sunday of every month. CM Adana Facebook Group
- Ankara (w): Last saturday of every month, meet at Güvenpark (Kizilay Square) at 16:30, ride at 17:00. CM Ankara Facebook Page
- Antalya (w): Last sunday of every month, meet at Atatürk Park at 16:30, ride at 17:00. CM Antalya Facebook Group
- Bursa (w): Last saturday of every month at 17:00 at Town Square. CM Bursa Facebook Group
- Eskişehir (w): Last friday of every month at 19:30 at Espark 222 door, https://www.facebook.com/groups/cmeskisehir/?fref=ts
- İstanbul (w): Last saturday of every month at 17.00 at Göztepe Park for Asia Side. European Side meets on second saturday of every mont at 17:00 at Taksim Square. CM Istanbul Facebook Group
- İzmir (w): Last saturday of every month at 17:00. Meets at Konak Square, in front of clock tower. CM Izmir Blog Page CM Izmir Facebook Page CM Izmir Facebook Group
- İzmit (w): First friday of every month at 19:00 at the side of Mimar Sinan Bridge (next to Yenicuma Mosque). CM Izmit Facebook Group
- Mersin (w): Follow Facebook group: https://www.facebook.com/groups/110030115766240/
- Orhangazi (w): Follow Facebook Twitter
- Kiev (w), last Friday of every month at Taras Shevchenko Park, see Facebook page.
- Lviv (w), last Friday of every month at 7:00 pm, in front of I.Franko monument. See facebook page 'Critical Mass Lviv' or a website.
- Aberdeen (w), last Saturday of every month, 1pm at Castlegate
- Bath (w), last Friday of every month at Kingsmead Square, 5:30pm
- Belfast (w), last Friday of every month at the Albert Clock, 6:30pm
- Birmingham (w), last Friday of every month, 6.30pm, St Philip's Cathedral (meet 6pm) (see Facebook group)
- Blackpool (w), last Friday of every month on the Comedy carpet in front of the tower, 6:30pm
- Brighton & Hove (w), East Sussex, meets at the Level on the last Friday of every month at 6pm 
- Bristol (w), ride starts at the fountains near the Hippodrome on the last Friday of every month at 6pm (meet 5.30pm) (see Facebook group)
- Cambridge (w),  starts under Elizabeth Way bridge at 6pm
- Cardiff (w), NEW DECEMBER 2009 1st Saturday of Every month - 11am - Outside the museum!
- Edinburgh (w), last Friday of every month at 6:30pm, Cycle monument in the meadows (See Facebook group  ) AT THE MOMENT DORMANT
- Exeter (w), starts at Cathedral Yard. First Saturday of Month 12 noon. (see Facebook group)
- Glasgow (w) , last Friday of every month, 5.30pm at George Square (see Glasgow Critical Mass mailing list)
- Guernsey (w), last Friday of every month, starts 5:45pm at the Liberation Monument, St Peter Port
- Lancaster (w) Lancaster Criticial Mass meet at 6:15pm for a 6:30pm ride at Dalton Square.
- Leeds (w), last Friday of every month, 5.30pm, from Millennium Square
- Leicester (w), Monthly, search for Critical Mass Leicester on Facebook.
- Liverpool (w), 2nd Friday of Every Month meet Chinese Arch, Nelson Street 6pm
- London (w)  /  / , Last Friday of every month at 6pm outside National Film Theatre (river entrance), South Bank see the blog london critical mass
- Manchester (w), last Friday of every month, at 6pm, outside the Central Library mailto:firstname.lastname@example.org see the Facebook group manchester critical mass
- Newcastle upon Tyne (w), last Friday of every month at 5:30pm, at Haymarket. http://newcastlebybike.co.uk and/or see facebook group https://www.facebook.com/group.php?gid=137303419617264
- Northampton (w), last Friday of every month at 6pm, the Racecourse Pavilion.
- Nottingham (w), last Friday of the month, 6pm for 6.30 start in the Market Square. see FB Notts critical mass
- Oxford (w)  last Friday every month, meet at the Cornmarket end of Broad St, outside The Oxford Story. Arrive from 6.15pm, leave around 6.30pm. Email email@example.com
- Peterborough (w), last Friday of every month at Cathedral Square, 6:00pm
- Preston (w), meets every last friday of the month at the roundabout outside the Adephi pub at 6:15pm for a 6:30pm ride.
- Sheffield (w), meets at 5.45pm and leaves at 6pm on the last Friday of every month from the Peace Gardens in the city centre.
- Southampton (w) Hampshire, Last Friday of every month, 5.30pm Guildhall Square, roll out 6pm Facebook Twitter @sotoncm
- Southend-on-Sea (w), Essex, meets on the second Friday of every month outside W H Smith, 207 High Street, SS1 1LN (see map) at 6pm
- Southport (w), Meets at 6:15pm and leaves at 6:30pm on the last Friday of the month from The Botanic Gardens, Churchtown. (see )
- Stoke-on-Trent Last Friday of the month. Hanley Park off Stoke Road https://maps.google.co.uk/maps?q=53.013831,+-2.182519&num=1&t=h&vpsrc=0&gl=uk&hl=en&ie=UTF8&ll=53.013829,-2.182513&spn=0.000691,0.001136&z=20&iwloc=A http://www.facebook.com/groups/259360510865647/
- Swansea (w) Last Friday every month, 7pm, Castle Gardens Square
- Worthing (w) Last Friday every month, 5.45pm, outside the Assembly Hall
- York (w) First Friday of the month, meet West end of York Minster, 5.45pm. See facebook page 'People who ride bikes in York' http://www.facebook.com/group.php?gid=2268649854
- Critical-Mass.info - The source of almost all the info above (stop update since January 2009)
- Critical-Mass.org - Ride listings, events, and resources (not updated often)
- Upcoming: Critical Mass group (event listings)
- Upcoming: [[Taxi ride]]
|List of Rides city counter||382 (2010/06/27)|