Rock Creek State Park is a large recreational area in Jasper County. Trails and roads provide access to a large lake and surrounding habitat types. A long 7.8-mile multi-use trail circumnavigates the lake.
From Newton, take Highway 6 east about 5 miles to the intersection with Highway 224. Turn north on 224 another 5 miles until you get to CR F27. Turn right for about 3 miles and you are at the park.
Rock Creek Lake is a large body of water that provides habitat for waterfowl. Surrounding vegetation includes shrubby areas, forests, and planted prairie.