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A group of children and an adult, all in Halloween costumes, gather around a map.

Enjoy Fall, Halloween in the Forest Preserves of Cook County

 A Hummingbird moth flying next to a flower.

These Insects Don’t Wait Until Halloween to Dress Up

 People fishing at a pier.

Forest Preserves of Cook County Prepares for Fall 2026 Trout Fishing Season

 A group of people form a circle on the grass.

Celebrate Cook County’s Public Lands during Party for the Preserves

 A volunteer participating in native seed amplification efforts outdoors.

Forest Preserves Shares Investments, Impacts of 2022 Referendum
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Web Map

 people at a picnic shelter

Permits

 two girls painting a pumpkin

Events

 Yellow-leaved trees in autumn along the paved North Branch Trail in Miami Woods

Trail List

 a tent and campfire at dusk at Camp Bullfrog Lake

Camping

 a group of volunteers

Volunteer

 The visitors center at the Little Red Schoolhouse Nature Center

Nature Centers

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PDF Maps
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Who We Are

two children playing on a log at River Trail Nature Center

Create your own adventure

 two coyotes at Yankee Woods

Where plants & animals thrive

 a woman walking with her baby at LaBagh Woods

Building healthy communities