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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Seaway Visitors’ Center to Remain Closed

Official Opening Ceremony – Launch of the 63rd Navigation Season on the Great Lakes – St. Lawrence Seaway System

St. Lawrence Seaway Begins Navigation Season

The St. Lawrence Seaway Ready to Welcome Marine Traffic and Contribute to Economic Recovery

National Day of Remembrance for Victims of COVID-19

Seaway Tolls to Increase by 2.0% in 2021

St. Lawrence Seaway Wharfage Charges

How to Pay Pleasure Craft Tolls