One of the Great Wonders of the World

The Soo Locks have been referred to as one of the great wonders of the world and it is still the largest waterway traffic system on earth. Your boat will travel along the international shoreline of the lower harbor letting you experience all the sights, sounds, and excitement of Michigan's oldest city, Sault Ste Marie. Soo Locks Boat Tours is one of Michigan's top attractions, and is recognized by AAA as a GEM® Attraction. Many departure times are available.

St. Mary's River Lighthouse Cruise

Enjoy riding through the Soo Locks and navigating in the St. Mary’s River. Explore this important waterway and see the variety of navigation markers leading ships to the Soo Locks from Lake Superior.

Take a cruise!
Soo Locks Boat Tours in Sault Ste. Marie, Michigan offers Harbor Cruises of the American and Canadian Locks. An experience you'll always remember.

• See All four U.S. Locks, St. Mary’s Rapids, giant hydro-electric plants and Historic Canadian Lock.
• Experience “locking through” from Lake Huron and Lake Superior.
• Cruise underneath International Highway Bridge, and get a sailor’s view of many interesting sites.
• Cruise along side giant Lake freighters & ocean vessels.
• Learn of passing ships as you get a close up view from your boat