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 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
  • 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
  • Forest Glen Woods

    Forest Glen Woods Forest Preserve 5420 N Forest Glen Ave, Chicago

    An important corridor for migratory birds, Forest Glen is part of the Lower North Branch Preserves. This unique woodland, savanna, and floodplain ecosystem needs help from our volunteer community to remove invasive...

    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
  • 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...

    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