Visit the Chambersburg Gander Mountain before your next boating adventure on Cowans Gap Lake for an unsurpassed choice of kayaks, canoes, and angler boats. Prefer your outdoor fun on dry ground? We have a wide array of tents, outdoor cookware, and more to make your next stay in one of Cowans Gap Park's 201 campsites easy. Hunters, check out our firearms, bow packages, and decoy supplies before visiting Caledonia State Park.