St. Mary's River Boardwalk is a sightseeing walkway following the banks of the St. Mary's River located on the waterfront in the community of Sault Ste. Marie, Ontario, Canada. Sault Ste. Marie is located in Algoma Country in Northern Ontario.
The long sandy beach rests on the shores of Wawa Lake and it is a main feature of the community. There is a beach house, picnic tables, washrooms, pier, crane exhibit and a floating dock for swimming.