International Critical Mass 20th Anniversary Symposium | SoMa

Submitted by the Event Organizer

Critical Mass: 20th Anniversary

To mark the 20th Anniversary of the first Critical Mass ride, there is a week-long celebration September 23-30, 2012 of bike rides, art exhibits, movie screenings, and bike carnivals capped off with the big birthday on Friday September 28th – the Interstellar Critical Mass ride, which will be a giant, crazy, awesome evening ending in a big party under warm skies.

Critical Mass 20th Anniversary Bike Celebration
September 23- 30, 2012
All Over San Francisco
Mostly FREE

Saturday, September 29, 2012
International Critical Mass Symposium | Critical Mass: 20th Anniversary

Saturday, Sept. 29 – 5 pm – 8 pm

International Critical Mass Symposium, California Institute of Integral Studies, 1453 Mission (at 11th), Rooms 303 and 304, FREE

Disclaimer: Please double check event information with the event organizer as events can be canceled, details can change after they are added to our calendar, and errors do occur.