Short Track Racing is back!
Short Track Racing is back! This beginner-friendly race series takes place every other Wednesday beginning 7/8! This race can be done on any bike, particularly cyclocross or mountain bikes. Rentals ar...
07 July, 2026
Natural Area and Bike Park
Big Marsh Park is a Chicago Park District park, located on the Southeast Side of Chicago
Big Marsh Park is 300 acres of natural area, including eco-recreational opportunities, such as birding, hiking, and a bike park featuring mountain bike single-track trails, pump tracks, and paved bike paths. Big Marsh Park is managed by the Chicago Park District and supported by Friends of Big Marsh, a 501(c)(3) organization.
Trail Status
Bike Rental
Big Marsh Outfitter
The Friends of Big Marsh outfitter has everything you need to explore Big Marsh Park, including bike rentals, merchandise, and snacks.
Ford Calument Environmental Center
Visitors can learn more about the Calumet Region’s rich cultural and natural history by paying a visit to the new Ford Calumet Environmental Center (FCEC). The center offers a variety of public programs for all ages to enjoy, as well as classroom spaces open to school and community groups.
News & Events
Click the links below to learn more about what is happening at the park
Lux is Love returns Friday 6/26
A Lux Listenings x Friends of Big Marsh SeriesEvery 4th Friday | May – September | 5–8pBig Marsh Park | 11559 S Stony Island, Chicago 60617An outdoor music series rooted in intentional curation an...
18 June, 2026
Wellness & Rhythm series at Big Marsh
Big Marsh is more than bikes! Join us on the Southside’s most beautiful natural landscape to pause a moment, and connect with nature and yourself. Ms. Allison’s “Pause. Awaken. Resto...
23 May, 2026
Your Support Will Make Magic On The Southeast Side
We want to take the Big Marsh experience to the next level and new heights… literally. We are embarking on a mission to complete the original vision by expanding the experiences and developing new trails on the “Big Hill”.