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As of June 25, the Forest Preserves of Cook County has made changes to its operations and visitor guidelines based on Illinois' move into Phase 4 of the Office of the Governor's Restore Illinois plan.

The General Headquarters Permit office (536 N. Harlem Ave. River Forest, IL 60305) will be open Mondays, Wednesdays and Fridays 9:00am - 3:30pm, by appointment only.

Please call (800) 870-3666 to leave a message for appointment scheduling or to book a permit by phone. Calls are returned within 24 - 48 hours.

**Permits may only include a max of 50 attendees. Only locations with direct access to restroom facilities are listed for online bookings. Please call if a location you wish to book is not listed.