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St Lawrence Seaway

Massena NY, United States

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About

What St Lawrence Seaway does.

St. Lawrence Seaway Management Corporation manages a 21st-century transportation system that employs leading-edge technology. The company oversees the Seaway, which includes locks and channels, and provides services such as vessel drawing review, ship inspection, and pilotage regulations. It operates in the Great Lakes and St. Lawrence River regions, managing the opening and closing of the Seaway navigation season. The corporation also offers commercial shipping services, including toll schedules and wharfage charges, and provides resources for navigating the Seaway, such as maps and nautical charts. The Seaway opened its 68th navigation season in 2026, celebrating bi-national leadership and a vital trade corridor.

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Massena NY, United States
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