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
Superior, Wisconsin this water trail reach Lake Superior, while the downstream traveler could use it to go southwest to the Gulf of Mexico, unhindered by portages, by using the St. Croix and Mississippi rivers. This waterway was also an important route in the Wisconsin fur trade, particularly when the French War with the Fox Indians closed the more southern routes. In the nineteenth century, spurred by the prospect of lucrative shipping on the Great Lakes and exploitation of the iron ore industry, businessmen from Chicago and St. Paul, Minnesota laid claim to the site which became the city of Superior. They planned