The Sault Ste. Marie Canal National Historic Site is located in Sault Ste. Marie, Ontario, Canada. It was constructed in the 19th century to facilitate navigation between Lake Superior and Lake Huron. The canal played a crucial role in the development of trade and transportation in the region, allowing ships to bypass the rapids of the St. Marys River. Today, the site features a visitor center, historic locks, and walking trails. It offers educational programs and exhibits that highlight the canal's history and its significance in Canadian maritime heritage. The area is also popular for recreational activities like boating and fishing.