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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Pleasure Craft Lockages Suspended at Canadian Locks until Further Notice

Seaway Opens Bringing Vital Goods to Market

Opening of Commercial Navigation 2020 under COVID-19 Related Measures for the St. Lawrence Seaway

Opening of 2020 Seaway Navigation Season - A summary of opening information is now available

FAQ - 2020 Seaway Navigation Season Opening