Lake Superior is the largest of the Great Lakes of North America, and also the largest freshwater lake in the world by surface area.
Lake Minong was a large proglacial lake that once existed in North America.
Cass Lake is a large glacially-formed lake located primarily in Cass County, northern Minnesota.
Lake Saginaw was a large endorheic proglacial lake.
Lake Bemidji is a small, serene body of water nestled in northern Minnesota.
Lake Itasca is a small glacial lake approximately 1.8 square miles (4.7 km2) in area.
Loon Lake is a freshwater lake situated in Lake County, Illinois.
Lake Ojibway was a large glacial lake that existed in the last ice age.