Au Sable/Lake Margrethe

Au Sable Lake is a lake located in Grayling, Michigan. It is part of the Au Sable River system and is the largest lake in the area. The lake is known for its excellent fishing, with a variety of species including walleye, northern pike, smallmouth bass, and panfish. The lake is also popular for its scenic beauty, with its crystal clear waters and sandy beaches. There are several public access points to the lake, including boat launches, campgrounds, and picnic areas.