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 language resolution the controversy. The resolution was struck down by a court ruling in 1994, and ceased to have legal effect. In 2010, John Rowswell, a subsequent mayor of Sault Ste. Marie, apologized to French Canadians across the country for the resolution. Sault Ste. Marie was founded by French-speaking missionaries in 1623 but had become overwhelmingly English-speaking by the twentieth century. In response to a French-language education controversy which began in 1987 when a group of Franco-Ontarian families lobbied to have a new French school opened in the city, the Sault Alliance for the Preservation of English Language Rights (SAPELR) was formed