Clear Creek State Park encompasses 1,901 acres in Jefferson County. The park occupies a scenic portion of the Clear Creek Valley from PA 949 to the Clarion River. Nearly four miles of the Clarion River flow through the park. However, visitors can enjoy the beauty of the valley and approximately 24 miles of the river throughout both Clear Creek and Cook Forest State Parks and the Clarion River Lands. The Clarion River is designated a National and Wild Scenic River for its scenic beauty, water quality, and archaeological significance. Many sections of the river provide a glimpse into the past. Since the river was used as a transportation route, signs of settlements are located along the river banks. The most prevalent signs are from the logging era. Bracket dams and log landings are still visible. Because river corridors are natural transportation routes, the Clarion River hosts a great diversity of plants and animals. Plant species include cardinal flower, rhododendron, mountain laurel, and many species of forest trees. Common bird species include great blue heron, merganser, kingfisher, and bald eagle. Animal species include deer, wild turkey, river otter, muskrat, porcupine, and black bear.