Big Saint Germain Lake is a 1622 acre lake located in Vilas County. It has a maximum depth of 42 feet. Visitors have access to the lake from one public boat landing. Fish include muskie, walleye, northern pike, largemouth bass, smallmouth bass, trout and panfish. According to the Wisconsin DNR, muskie, northern pike, walleye and panfish are common in this lake. Largemouth bass and smallmouth bass are listed as present. The lake’s water is moderately clear.