Seneca Creek State Park is located in Maryland that extends along 14 miles of Seneca Creek. The 90-acre Clopper Lake and surrounding day use area inludes forests and fields.
Canoeing and kayaking on Clopper Lake are popular family activities. The concession at the lake rents boats and there is a hand launch providing access to the water. There is also great fishing for largemouth bass, sunfish and trout.