Great Lakes Waterway River between Huron and Erie. Usually, one or more U.S. Coast Guard icebreakers help keep the water passage open for part of the fall and early winter, although shipping usually ceases for two to three months thereafter. The Great Lakes Waterway is co-administered by the governments of Canada and the United States of America. The waterway allows passage from the Atlantic Ocean to the inland port of Duluth on Lake Superior, a distance of and to Chicago, on Lake Michigan, at . Together with the Saint Lawrence Seaway, the Waterway allows both ocean-going vessels and the ore, grain and coal-bearing
Duluth, Minnesota Minnesota Duluth (UMD); the UMD campus includes a medical school. The UMD Bulldogs won the Division I National Hockey Championship in 2011 and 2018. Other schools include The College of St. Scholastica, Lake Superior College, and Duluth Business University. The University of Wisconsin–Superior and Wisconsin Indianhead Technical College are in nearby Superior, Wisconsin. Most public schools are administered by Duluth Public Schools. The schools have open enrollment. ISD 709 (Independent School District number 709) is now undertaking a reconstruction of all area schools under a program called the "Red Plan." The Red Plan's goals are the reconstruction of some older