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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.

Kent Fuller Air Station Prairie

Air Station Prairie 2400 Compass Rd, Glenview, il

Farther west in Glenview, along the west fork of the North Branch, is the Air Station Prairie. Sixty years of annual mowing as a security zone for the main runway of the...

Free

Watersmeet Prairie Grove

Watersmeet Prairie Grove 1899 winnetka road, northfield, il

Named for the joining of the Middle and East Forks of the North Branch of the Chicago River, Watersmeet Prairie Grove has a wide variety of communities, from a limey, wet woods...

Free

Linne Woods

Linne Woods 6316 Dempster, Morton Grove, il

Linne Woods boasts such spring wildflowers as windflower and toothwort under a canopy of oaks and hickories with an understory of ironwood and black cherry. Directions: For Linne Woods north, go west...

Free

Somme Prairie Grove

Somme Prairie Grove 1714 Dundee Rd, Northbrook, IL, United States

Somme Prairie Grove is a mosaic of prairie, savanna, and woodland. Flowers and grasses such as purple milkweed, cream gentian, bottlebrush grass, and Joe Pye weed contribute to its high quality. Indian...

Free

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...

Free

St Paul Woods

St Paul Woods Forest Preserve 6500 Oakton Ave, Morton Grove, il

St Paul Woods is an inviting oak-hickory woodland situated east of the North Branch of the Chicago River. Like many of our native woodlands, it needs management to clear invasive brush and...

Free