Race
Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race
11559 S Stony Island Ave, Chicago · Illinois
Next time
Saturday, Oct 31 · 10:00 AM
Local time at the park
Upcoming dates
- Saturday, Oct 3110:00 AM
Schedule from the National Park Service, checked daily. Programs can change, so check before you go.
At the park that day
Sunset
5:48 PM
Saturday
No closures or road changes reported within 20 miles in the last week.
