The 805-acre Chapman State Park includes 68-acre Chapman Lake on the West Branch of Tionesta Creek. Chapman Lake has fishing for cold-water and warm-water fish, including brook and brown trout, largemouth bass, bluegill, sunfish, yellow perch and sucker. Accessible fishing piers are available on the eastern and western shorelines of Chapman Lake.
The woodland campground has 83 campsites, rustic restrooms, water at convenient hydrants and a sanitary dump station.
The park is off of U. S. Route 6, in Warren County near the town of Clarendon.