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, Ontario John Vanbiesbrouck, #4 Craig Hartsburg, #10 Ron Francis, #5 Adam Foote, and #99 Wayne Gretzky. Sault Ste. Marie also had a team in hockey's first professional league. The Sault Ste. Marie Marlboros or 'Canadian Soo' team played in the International Professional Hockey League from 1904 to 1907. Sault Ste. Marie hockey teams have boasted a number of Hockey Hall of Fame members, including Sault natives or residents Phil Esposito, Tony Esposito, Ron Francis, and Didier Pitre, as well as Sault team members Gerry Cheevers, Paul Coffey, Bill Cook, Bun Cook, Wayne Gretzky, Newsy Lalonde, George McNamara, and Marty Walsh. National