- This is an official Web site of the Pennsylvania Bureau of State Parks. Begin your adventure here. - The peace and tranquility of this small park envelops the visitor. Located in a valley on a bank of the East Branch of the Clarion River, a charming streamside picnic area sits amidst a mixture of hardwood trees. A trout stream provides ample opportunities for anglers and the swimming pool is ...www.dcnr.state.pa.us/stateparks/parks/ben.htm