Duluth, Minnesota at the western end of the Saint Lawrence Seaway, the Duluth–Superior seaport is the largest and farthest-inland freshwater seaport in North America. By far the largest and busiest on the Great Lakes, the port handles an average of 46 million short tons of cargo and over 1,100 visits each year from domestic and international vessels. With of waterfront, it is one of the leading bulk cargo ports in North America and ranks among the top 20 ports in the United States. Duluth is a major shipping port for taconite pellets, made from concentrated low-grade iron ore and destined for midwestern
Lake Superior Maritime Visitor Center Lake Superior Maritime Visitor Center The Lake Superior Maritime Visitor Center is a museum in Duluth, Minnesota, operated by the United States Army Corps of Engineers. The museum is in Duluth's Canal Park near the Aerial Lift Bridge and overlooks the entrance to the Duluth-Superior harbor. The museum and grounds are all property of the U.S. federal government. All visitors are welcome to visit this museum without paying. Donations are accepted by the Lake Superior Marine Museum Association, and support general maintenance and upkeep of the building, new exhibit development and acquisition, and staffing. Exhibits demonstrate the history and operations