- Contact Form
- Main: 800-870-3666
- Permits: 800-870-3666 (select option 1)
- Police: 708-771-1000 (call 911 in an emergency)
- Camping: 855-YES-CAMP (855-937-2267)
- ADA Requests & Complaints: 708-771-1581
- Media Inquiries: 708-906-1184
General Headquarters & Permit Office
536 N Harlem Ave
River Forest, IL 60305 (view web map of General Headquarters & Permit Office)
800-870-3666
Contact Form
Have you checked our Rules & Frequently Asked Questions Page?
Are you requesting new or improved buildings, trails, recreation facilities or infrastructure? Make a request here.