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

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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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Seaway Delivers Stability Amid Global Supply Chain Disruptions

The Government of Canada invests in the revitalization of Port Colborne

Adam Tindall-Schlicht Announced as New Great Lakes St. Lawrence Seaway Development Corporation Administrator

The St. Lawrence Seaway Management Corporation: Tackling Supply Chain Challenges and Climate Change

Closing of 2022 Seaway Navigation Season - A summary of closing information is now available, including water temperatures and Environment Canada weather forecasts.