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Next event: Friday, October 30, 2026 at 6:30 PMCritical Mass Boston Group Ride · Boston Public Library - Central Library, 700 Boylston St, Boston, MA 02116, USA
Guided Ride
Friday, May 29, 2026 · 6:30 PM
Critical Mass Boston May Ride
Friday! As usual, meet at 18:30, Copley Square Plaza, and we ride at 19:00
Expect to see streets, some of them bad, bodies of water, some of them big, and State Street where the Mayor has decided against pedestrian safety
Looking for the mass or to help someone find the mass? Check out @criticalmaps on Instagram
Date
Friday, May 29, 2026
Time
6:30 PM
Where
Copley Square, 560 Boylston St, Boston, MA 02116-3603
Walking, biking or taking transit there?
Shift counts the trip without you touching anything and turns it into money saved and perks from local businesses. It's free.
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