Petenwell Lake is a 23,173 acre lake located in Adams, Wood, Juneau Counties. It has a maximum depth of 44 feet. Visitors have access to the lake from many public boat landings. There is also a public beach on this lake. Fish include walleye, muskie, largemouth bass, smallmouth bass, northern pike, sturgeon, catfish and panfish. According to the DNR, walleye and panfish are common in the lake while the other species of fish are listed as present.