Fish Hook Lake has a surface area of 1,642 acres and a maximum depth of 76 feet. There are county-owned public accesses located on the southwest shore of the lake and on the Fish Hook River south of the lake in Heartland Park. Fish Hook Lake is a popular lake and it receives a fair amount of fishing and boating pressure. There are good numbers of walleye, northern pike, largemouth bass and panfish in this lake. Smallmouth bass are also available in Fish Hook Lake. Panfish include bluegill, crappie, rock bass and perch.