The Cook County Forest Preserves follow guidelines, including masks and social distancing, advised by the City of Chicago, Cook County, and the Illinois Dept of Public Health.
Public volunteer activities are allowed in groups limited to 25 people. Minors under the age of 18 are welcome but must be accompanied by a parent or guardian with a signed waiver.
Note that some North Branch events may continue to be invitation only; this will be indicated on the Calendar.
Interested in a specific workday? Please RSVP or contact the stewards ahead of time (see Contacts at the bottom of each event).
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 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...