Locust Lake State Park Campground sits within a 1,772-acre park on the side of Locust Mountain in Barnesville, eastern Pennsylvania, centered around a scenic 52-acre lake surrounded by dense forests. The campground offers full-hookup sites with electrical, water, and 50-amp service, plus a dump station and modern shower and restroom facilities, making it suitable for big rigs and RVs of all sizes. Pets are welcome throughout the park. Outdoor recreation is plentiful: anglers can cast from the lakeshore or launch a boat from the on-site boat launch, while hikers and trail enthusiasts can explore miles of wooded paths through the Locust Mountain landscape. Grills, picnic tables, and a playground round out the family-friendly experience. Adjacent to Tuscarora State Park, the area offers even more trails and natural exploration. A camp store and educational programs add convenience and depth to any stay. Whether visiting for a weekend getaway or an extended trip through Pennsylvania's Ridge and Valley region, Locust Lake State Park Campground delivers a well-equipped basecamp in a beautiful natural setting. Reservations can be made through the Pennsylvania State Parks reservation system.