St. Clair/St. Clair River Fishing Map, Lake (MI/ONT) Located in the Lake Erie Area, Lake St. Clair is widely recognized as one of the nation's great smallmouth and muskie fisheries. Outstanding fishing opportunities for a diversity of species include smallmouth bass, muskie, walleye and yellow perch. Made of durable, waterproof material Expertly researched, marked fishing areas included and boat accesses clearly marked