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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.

Somme Prairie Nature Preserve

Somme Prairie Nature Preserve 800 Western Ave, Northbrook, il

Located in the village of Northbrook, in northern Cook County, these forest preserves span the original continuum of prairie to the west and north and savanna and woodland to the east and...

RSVP Now Free 15 spots left

Harms Flatwoods

Harms Flatwoods 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...

RSVP Now Free 15 spots left

Labagh-Hernandez Woods

Labagh-Hernandez Woods 5275 N. Cicero, Chicago, il

Located on the North Branch of the Chicago River, LaBagh is an important stopover point for birds during their spring and fall migration journeys. Most of LaBagh is made up of floodplain...

Harms Woods East

Harms East Forest Preserve 265 Harms Road, Morton Grove, il

Harms Woods East is a mixture of upland woods, floodplain and wet woods lying east of the Chicago River. Work at this part of the site began in 2012 with brush removal...

RSVP Now Free 15 spots left

Miami Woods and Prairie

Miami Woods Forest Preserve 8200 N Caldwell Ave, Niles, IL

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...

RSVP Now Free 15 spots left

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...

RSVP Now Free 15 spots left