NOW AVAILABLE: ATV/UTV ACCESSIBLE CAMPSITES WITH IMMEDIATE TRAIL ACCESS! You may now enjoy the best of both worlds - camping at beautiful Petenwell Park with the ability to get on the ATV/UTV trail right from your campsite! Call the Park for details.

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 is available. Additional campsites have been added, most with electricity.

For Petenwell Park fees click here.

Petenwell Park is a designated snowmobile unload/load area.

Petenwell Park Map of Campsites

August 16,2019 - All County Beaches are OPENED and being monitored.

We would like to clarify some misinformation that is being circulated. The beaches at Petenwell, Castle Rock, and Arrowhead Lakes are NOT closed related to Blue-Green Algae. The report that is being circulated in recent days is from last year. For current information always be sure to check this page as well as the Adams County Health Department Website.