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Welcome! To join a workday, please RSVP or contact the stewards ahead of time (see Contacts at the bottom of each event).

NOTE: All youth (under 18 years of age) must be accompanied by a parent or legal guardian, or be part of a chaperoned group (e.g. scouts, schools, etc). See our FAQs page for details.

Harms Flatwoods

Harms Flatwoods Harms Road and Old Orchard Road, Skokie

In the village of Skokie, east of the Chicago River’s North Branch, Harms Flatwoods is dominated by huge old bur and swamp white oaks, with an understory of black ash, winterberry, hazelnut...

Free

Miami Woods and Prairie

Miami Woods Forest Preserve 8200 N Caldwell Ave, Niles

The Miami Woods Forest Preserve covers 112 acres stretching along the west side of the North Branch of the Chicago River from Oakton Street northward to Dempster Street.  It is bounded on...

Free

Bunker Hill Savanna

Bunker Hill Forest Preserve 6800 Caldwell Ave, Chicago

Winding west and north along the bluff above the Chicago River, the bike path runs through the Forest Preserve known as Bunker Hill Savanna and Sidney Yates Flatwoods . Bounded by Caldwell,...

Free

Somme Woods

Somme Woods 1714 Dundee Road, Northbrook

Somme Woods has bur and white oak savannas and woodlands with massive old oaks, open marshes, and ephemeral ponds. Rich with native plants and animals, the savannas and woodlands are being restored to...

Free