Critical Mass is a mass bicycle ride that takes place on the last Friday of each month in cities around the world. Everyone is invited! No one is in charge! Bring your bike!
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Date/Time
Date(s) - 2025/08/29
5:30 pm - 11:45 pm
Location
SF Critical Mass Starting Place (Typical)
Categories
Critical Mass is a mass bicycle ride that takes place on the last Friday of each month in cities around the world. Everyone is invited! No one is in charge! Bring your bike!
https://www.sfcriticalmass.org/
