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.
  • Bunker Hill Savanna

    Bunker Hill Forest Preserve 6800 Caldwell Ave, Chicago, il

    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
  • 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
  • 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...

    Free
  • 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
  • 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...

    Free