Join us in the inspiring work of protecting and restoring rich diverse nature in the Cook County Forest Preserves!
Interested in a specific workday? Please RSVP or contact the stewards ahead of time (see Contacts at the bottom of each event).
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...
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...
At the center of the site is a nice oak woodland community; the northeast corner has wet oak woods with many sedges still present. Much of this site was heavily used first...
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...
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...
This site is an important migratory bird stop-over along the North Branch of the Chicago River. encompassing wet savanna, marsh, and mature floodplain woods dominated by swamp white oaks. Join an inspiring...
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...
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...
Bunker North Flatwoods gets its cathedral-like character from the large old pin oaks that dominate the canopy. Join the North Branch Restoration Project and Centennial Volunteers as we restore this oak woodland...
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,...
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...
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...
Linne Prairie is a different site from the rest of the North Branch preserves. The area was used as temporary storage for a huge pile of limestone excavated for the deep tunnel...
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...
This site is an important migratory bird stop-over along the North Branch of the Chicago River. encompassing wet savanna, marsh, and mature floodplain woods dominated by swamp white oaks. Join an inspiring...
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...
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...
Bunker North Flatwoods gets its cathedral-like character from the large old pin oaks that dominate the canopy. Join the North Branch Restoration Project and Centennial Volunteers as we restore this oak woodland...
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...
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...
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...
This site is an important migratory bird stop-over along the North Branch of the Chicago River. encompassing wet savanna, marsh, and mature floodplain woods dominated by swamp white oaks. Join an inspiring...
The village of Morton Grove has a constellation of sites. One of the fine prairie restorations along the North Branch is Wayside Woods Prairie. A former baseball diamond is now covered with...
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...
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...
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...
Bunker North Flatwoods gets its cathedral-like character from the large old pin oaks that dominate the canopy. Join the North Branch Restoration Project and Centennial Volunteers as we restore this oak woodland...