Petenwell Flowage is the second largest inland body of water in Wisconsin. It is widely known for exciting spring walleye runs and as a quality muskie fishery. Featured Species: Walleye, Muskie, Crappie, White Bass, Carpand Catfish Map Features: Lake Profile Fishery Information Fishing Tips and Techniques Over 75 Fishing Points of Interest with GPS 64 Marked Fishing Locations 14 Access Locations All new FHS Cartography and Look