Weiser State Forest is located in the ridge-and-valley region of eastern PA. The forest covers almost 30,000 acres on 16 tracts throughout the region. Weiser also encompasses a series of river islands on the Susquehanna River called the Sheets Island Archipelago. Snowmobiling is a favorite winter activities on the Weiser State Forest Port Clinton, Haldeman and Greenland tracts. 20 miles of joint-use roads and 20.5 miles of shared-use trails are open for snowmobiles on the. Properly registered snowmobiles may be operated on the day following the official closing of fire arms deer season. In addition, an eight mile connector trail has been established in cooperation with the Pennsylvania State Game Commission across State Game Lands 210. Maps showing the roads, trails, and access areas are available from the district office.