Open year-round Petenwell County Park, the 2nd largest county park in Wisconsin, is open year-round and situated on Lake Petenwell, the 2nd largest body of water in Wisconsin.

This 160 acre park is on a beautiful lake, and includes a game room, designated swimming area, boat launch, playground equipment and hiking trails, Harbor of Refuge with slips for transient use, heated shower/restroom facility, visitor/registration station with concession/game room, and paved parking lots with more space. Firewood and ice is available.