Great Lakes passenger steamers Lakes) and a high-speed catamaran running between Milwaukee, Wisconsin and Muskegon, Michigan. An international ferry ran on Lake Ontario from Rochester, New York to Toronto from 2004 to 2005, but it was plagued with high operating costs and low demand. The privately owned company was taken over by the City of Rochester, and the ship was sold overseas where it operated across the Strait of Gibraltar. Cruise ship traffic on the Great Lakes increased in the early-21st century, with ships like the MS Hamburg, the MS Saint Laurent and the smaller ships of the Great Lakes Cruise Company offering multi-day
Great Lakes Basin million people. The basin hosts eight of Canada's 20 largest cities, including Toronto, Hamilton, London, St. Catharines, Niagara, Oshawa, Windsor, and Barrie. The United States cities of Duluth, Milwaukee, Chicago, Gary, Detroit, Toledo, Cleveland, Erie, Buffalo, and Rochester, are located on shores of the Great Lakes. Each individual lake forms a sub-basin, such as the Lake Erie Basin, and each sub-basin consists of multiple watersheds, such as Pennsylvania's Lake Erie Watershed. The overall Great Lakes Basin is monitored by the binational Great Lakes Commission. Quebec, a portion of whose lands drain into the St. Lawrence Basin, is a signatory to