Chicago Critical Mass

November 29, 2024 from 6pm to 10pm – Delay Plaze Dowtown CHICAGO CRITICAL MASSFriday, November 29th, 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 T.C. O'Rourke | Type: social ride