Times Up

Brooklyn Critical Mass

What is Critical Mass? | Upcoming Rides | FAQBrooklyn CM, August 2005, gathering at Prospect Park. Photo by Mac.
Manhattan CM | Brooklyn CM | Other CM Rides

Critical Mass is a monthly celebration of bicycles and other nonpolluting means of transportation, exercising our right to the road. Critical Mass is a movement, not an organization; no two riders participate for exactly the same reason. Brooklyn Critical Mass started rolling in 2004.

Second Friday of every month, 7:00 p.m., meeting at Grand Army Plaza. Come out and join Critical Mass in Brooklyn. Celebrate cycling, and assert your right to the road -- Brooklyn style!

Upcoming Rides:

Brooklyn's first CM, July 2004. Photo by Timmy S.  
Brooklyn Critical Mass Fri, Feb 12th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
Brooklyn Critical Mass Fri, Mar 12th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
Brooklyn Critical Mass Fri, Apr 9th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
Brooklyn Critical Mass Fri, May 14th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
Brooklyn Critical Mass Fri, Jun 11th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
Brooklyn Critical Mass Fri, Jul 9th, 7:00 pm, Grand Army Plaza, Prospect Park and Brooklyn side of the Williamsburg Bridge
See the calendar for a complete list of events

Brooklyn Critical Mass 2004'

Brooklyn Critical Mass 2004


Critical Mass is not a TIME'S UP! ride. It arose organically amongst Brooklyn bicyclists. There are of course some TIME'S UP! volunteers in Brooklyn who have an enthusiastic interest in the ride. See in Brooklyn, Police, bicyclists can get along (Brooklyn Papers, 4/1/2006).

There is a Brooklyn Critical Mass website.