Lake Andrusia is one of several connected lakes joined via the Mississippi and Turtle Rivers that comprise the Cass Lake chain of lakes. Andrusia supports a moderate amount of residential development along its lakeshore, including several resorts. It is a 1,590 acre lake with a 60 foot maximum depth. There is a USFS public access at the north end of the lake, just off of County Road 12 (Power Dam Road). Lake Andrusia is a good fishing lake for walleye and northern pike. Other fish include muskie, largemouth bass, bluegill, crappie and perch.
MN DNR Lake Information Report