Chicago Critical Mass

October 25, 2024 from 6pm to 10pm – Delay Plaza, 50 W Washington. Under the Picasso (giant rusty bird), at Dearborn. CHICAGO CRITICAL MASSFriday, October 25th, 2024 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.… Organized by Mike Amsden | Type: social, bike, ride