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
Media in Sault Ste. Marie, Ontario city in Northeastern Ontario, it has fewer of its own radio stations than the smaller North Bay or Timmins markets do, because of its location within the broadcast range of the Sault Ste. Marie and Newberry, Michigan radio market. However, many of these Michigan stations broadcast content and advertising geared toward listeners in Sault Ste. Marie, Ontario, which is by far the largest city in their broadcast range. Sault Ste. Marie is home to one television station which is locally licensed, CHBX-TV. However, that station effectively acts as a satellite of Sudbury's CICI-TV as part of the CTV Northern Ontario