Welcome to Big Marsh Park

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.

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

We have a very exciting year planned. Between new amazing trails opening, bike workshops, an expanded race calendar, a series of wellness activities, and new rental bikes; Friends of Big Marsh will re...

We have a very exciting year planned. Between new amazing trails opening, bike workshops, an expanded race calendar, a series of wellness activities, and new rental bikes; Friends of Big Marsh will re...

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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”.