Shenango River Lake is a reservoir in the Shenango River Valley of western Pennsylvania and northeastern Ohio. Authorized by the Flood Control Acts of 1938, the lake is one of 16 flood control projects in the Pittsburgh District designed to prevent flooding. It is a popular site among anglers and is lined by 330 campsites.The campground also hosts a …Shenango River Lake is a reservoir in the Shenango River Valley of western Pennsylvania and northeastern Ohio. Authorized by the Flood Control Acts of 1938, the lake is one of 16 flood control projects in the Pittsburgh District designed to prevent flooding. It is a popular site among anglers and is lined by 330 campsites.The campground also hosts a Geodesic dome green house that is used to propagate native species and help pollinator dependent species. Shenango River lake offers a variety of outdoor activities. Such as waterfowl and birdwatching, boating, hunting, Canoeing, Kayaking, and other various water activities.