Cass Lake is a city in Cass County, Minnesota, located within the boundaries of the Leech Lake Indian Reservation and is surrounded by Pike Bay Township. It is the headquarters location of the Chippewa National Forest as well as the Minnesota Chippewa Tribe and the Leech Lake Band of Ojibwe. The City is located on the shore of its namesake, Cass Lake, which was named in honor of Michigan Governor Lewis Cass.