Located in the Northern Highland State Forest. Crystal Lake Campground (sites 401-501) is located in the central portion of the forest and is the most popular facility. The entire Crystal Lake shoreline is a designated beach so there are no pets allowed anywhere on the shoreline. There are also no motorized boats allowed on the lake. The campground surrounds most of the lake with access to Muskie Lake Campground. There are five vault toilet buildings, four hand pumps for drinking water, one flush toilet building with showers, a sanitary dump station and dumpsters with separate recycling. There is a carry-in boat landing within the campground. Sites 463 and 438 are designated ADA accessible. Entrance fee required.