Lake Superior islands include Madeline Island in the state of Wisconsin, Michipicoten Island in the province of Ontario, and Grand Island (the location of the Grand Island National Recreation Area) in the state of Michigan. The larger cities on Lake Superior include the twin ports of Duluth, Minnesota and Superior, Wisconsin; Thunder Bay, Ontario; Marquette, Michigan; and the twin cities of Sault Ste. Marie, Michigan, and Sault Ste. Marie, Ontario. Duluth-Superior, at the western end of Lake Superior, is the most inland point on the St. Lawrence Seaway and the most inland port in the world. Among the scenic places on the
Duluth, Minnesota engines, one tower ladder, two quints, one heavy-duty rescue, two light medical response vehicles, and numerous other special, support, and reserve units. Duluth, Georgia is named after Duluth, Minnesota. Duluth has five sister cities as designated by Sister Cities International: Duluth, Minnesota Duluth is a major port city in the U.S. state of Minnesota and the county seat of Saint Louis County. Duluth has a population of 86,293 and is the 4th largest city in Minnesota. It is the second-largest city on Lake Superior after Thunder Bay, Ontario, Canada. It has the largest metropolitan area on the lake, with a