What to do in Chicago - Chicago Events
- Chicago Critical Mass Bike Ride
- December, 28 2012 - September, 27 2013
- ExploreChicago.org: The City of Chicago's Official Tourism Site
Join fellow bikers on the last Friday of each month, regardless of season or weather. The ride starts at 5:30 p.m. at Daley Plaza. Participation is free; for additional information please call 773-710-4143.