Ole Bull State Park is a 132-acre (53 ha) Pennsylvania state park in Stewardson Township, Potter County, Pennsylvania in the United States. The park is located on Pennsylvania Route 144, 26 miles (42 km) north of Renovo and 18 miles (29 km) south of Galeton. Ole Bull State Park is in the Kettle Creek Valley, and is surrounded by Susquehannock State Forest. The woods surrounding the park are called the Black Forest because of its once dense tree cover.

Pennsylvania Route 144 is a state highway located in the U.S. state of Pennsylvania, covering a distance of about 109 miles (175 km). The southern terminus is located near an interchange with U.S. Route 322 (US 322) at State Route 2015 in Potter Township while the northern terminus is located at US 6 in Galeton. Between Snow Shoe and Renovo, PA 144 is known as the High Plateau Scenic Byway, a Pennsylvania Scenic Byway.