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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.

North Branch Seed Garden

North Branch Seed Garden 6649 W Harts Road, Niles, IL, United States

Seeds are essential in restoring healthy native ecosystems. Not just any seeds, but those from local descendants of plants that have prospered here for thousands of years and which are adapted to...

Free

Somme Woods

Somme Woods 1714 Dundee Road, Northbrook, IL, United States

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...

Harms Flatwoods

Harms Flatwoods Harms Road and Old Orchard Road, Skokie, IL, United States

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

Oxbow Prairie

Oxbow Prairie 6800 N Caldwell Ave, Chicago, il

Oxbow Prairie, formed by an old loop in the river’s course, lies northwest of Bunker Hill Savanna. This old oxbow in the Chicago River’s North Branch is a combination of low, wet...

Free

Harms Woods

Glenview Woods parking lot, west side of Harms Road, just south of Glenview Rd. 721 Harms Road, Glenview, Il

This fine oak woodland lies on the west side of the North Branch of the Chicago River in the village of Glenview. Several different species of oak are represented here; red oaks...

Free

Somme Woods South

Somme Woods South 1625 Ferndale Ave, Northbrook, IL, United States

  Somme Woods South Parking for these workdays is on a residential street. See below. To volunteer or for more information contact:  Linda Masters For workdays at Somme Woods South, park only on the south...

Free