St. Marys River (Michigan–Ontario) St. Marys River (Michigan–Ontario) The St. Marys River (), sometimes written as the St. Mary's River, drains Lake Superior, starting at the end of Whitefish Bay and flowing southeast into Lake Huron, with a fall of . For its entire length it is an international border, separating Michigan in the United States from Ontario, Canada. The twin cities of Sault Ste. Marie, Ontario, and Sault Ste. Marie, Michigan are connected across the St. Marys River by the Sault Ste. Marie International Bridge. The St. Marys Rapids are just below the river's exit from Lake Superior and can be bypassed by
Sault Ste. Marie (electoral district) Sault Ste. Marie (electoral district) Sault Ste. Marie is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 1968. This riding is centred on the city of Sault Ste. Marie. It includes the adjacent communities of Rankin Location 15D, Garden River 14 and Prince, and covers a portion of Unorganized North Algoma District north to the Montreal River (including the communities of Goulais Bay 15A and Obadjiwan 15E). The riding was created in 1966 from parts of Algoma West riding. For most of its history, the riding included only the