Black Partridge Woods Volunteer Workdays

Black Partridge Woods is one of the first dedicated nature preserves in Illinois. The 80 acre site features river bluffs, ravine forests, and spring-fed streams, and boasts one of the […]

Oxbow Prairie Volunteer Workday

Formed by an old loop in the river’s course, lies the Oxbow Prairie. This old oxbow in the Chicago River’s North Branch is a combination of low, wet prairie soils […]