Mercer Lake is a 181 acre lake located in Iron County. It has a maximum depth of 24 feet. Visitors have access to the lake from a public boat landing. Fish include muskie, walleye, northern pike, largemouth bass, smallmouth bass, sturgeon and panfish. According to the Wisconsin DNR, muskie, walleye, northern pike, largemouth bass and panfish are common in this lake. Smallmouth bass and sturgeon are listed as present.
