The 8,500-acre Cook Forest State Park and 3,136-acre Clarion River Lands lie in scenic northwestern Pennsylvania. The park is known for old growth forest, and its Forest Cathedral of towering white pines and hemlocks is a National Natural Landmark. A scenic 13-mile stretch of the Clarion River flows through the park and is popular for canoeing, kayaking and tubing. Clear Creek State Park is only 11 miles away. Overnight options include cabins and unique houses, RV and tent camping, the State Park Inn and organized group camping.