Great Lakes is the world's largest lake located on a freshwater island. Some of these lakes even have their own islands, like Treasure Island in Lake Mindemoya in Manitoulin Island The Great Lakes also have several peninsulas between them, including the Door Peninsula, the Peninsulas of Michigan, and the Ontario Peninsula. Some of these peninsulas even contain smaller peninsulas, like the Keweenaw Peninsula, the Thumb Peninsula, the Bruce Peninsula, and the Niagara Peninsula. Population centers on the peninsulas include Grand Rapids, Michigan, Detroit, Michigan, London, Ontario, Hamilton, Ontario, and Toronto, Ontario. The Saint Lawrence Seaway and Great Lakes Waterway make the Great
Great Lakes and St. Lawrence Governors and Premiers Resources Agreement and the Governors endorsed the companion Great Lakes Compact. This Compact was enacted into United States law in 2008 following approval by the state legislatures and the United States Congress. The organization's goals are to enhance competitiveness, grow the regional economy and create jobs. Ongoing initiatives include: The organization’s goal is to restore and protect the region’s waters. Ongoing initiatives include: Great Lakes and St. Lawrence Governors and Premiers The Conference of Great Lakes and St. Lawrence Governors and Premiers is a North American organization led by the government chief executives from the Canadian provinces Ontario and Québec