Friday, March 31, 2023

Critical Mass

March 31, 2023 from 6pm to 10pm – Delay Plaza Downtown CHICAGO CRITICAL MASSFriday, March 31st - 2023 Last Friday of this month, and every month. Leaves after 6 pm. THE monthly gathering of bicyclists making their presence known downtown for 25+ years. S… Organized by Jim Barker | Type: bike ride