The largest of the Sterling Park District parks, Sinnissippi Park was acquired in parcels beginning in 1934.
Sinnissippi Park is the site for Hopewillian Indian Mounds, which is on the National Register of Historic Places
Location
Sinnissippi Road
Amenities
Ball Diamond (Unlighted)
Cross-Country Skiing
Fishing
Frisbee Golf (PDGA)
Grills
Historical National Site
Picnic Areas
Playground Equipment
Open Play Areas
Restrooms
Shelters
Sledding
Trail Access
Address: PO Box 958, Sterling, IL 61081 
Telephone: 