Susquehanna State Park offers a wide variety of outdoor recreational opportunities. You can enjoy fishing, boating, camping, and fifteen miles of trails for hiking and equestrian use. Susquehanna State Park is home to some of the most popular mountain biking trails in Maryland. The park also contains a family-friendly campground with traditional campsites and cabins. History buffs will be drawn to the restored Rock Run Historic Area with its working gristmill, Carter-Archer Mansion, Jersey Toll