St. Lawrence Seaway is a major inland waterway system connecting the Great Lakes to the Atlantic Ocean. Ships navigate the scenic river and canal system before reaching the modern locks. The arrival offers sweeping views of the historic locks and the dramatic St. Lawrence River landscape.

The seaway’s central location makes it a perfect gateway to the Thousand Islands and the Great Lakes region. Nearby Thousand Islands National Park and the vibrant waterfront add to the welcoming inland waterway experience. The engineered locks allow smooth maneuvering for large cruise vessels.

Cultural offerings include the annual Seaway Festival with music and fireworks, signature fresh lake fish and Canadian cuisine, and the strong maritime and cross-border heritage. The blend of engineering marvel, scenic river views, and authentic Great Lakes charm makes the St. Lawrence Seaway a distinctive inland cruise destination.

Track ship arrivals and departures in St. Lawrence Seaway. Real-time live ship traffic in St. Lawrence Seaway is now centered in the port tracker below.