St. Lawrence Seaway Management CorporationSt. Lawrence Seaway Management Corporation

A 21st century transportation system employing leading edge technology

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Managing a shared resource for the benefit of all

Learn more >

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A 21st century transportation system employing leading edge technology

Learn more >

Managing a shared resource for the benefit of all

Learn more >

Commercial ShippingChevron image

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Bridge StatusChevron image

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Seaway MapChevron image

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The SeawayChevron image

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NewsChevron image

2021 Traffic Report

GLS Names New Associate Administrator for Massena, New York Operations

Notice of the 2022 Annual Meeting of Members of The St. Lawrence Seaway Management Corporation

Seaway Visitors’ Center Opens May 27, 2022

St. Lawrence Seaway Begins Navigation Season