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November 3-5, 2026 21st Annual Hwy H2O Conference Toronto, Ontario Learn MoreClose

Regulatory changes could unlock the full potential of the St. Lawrence Seaway
News

2025

Regulatory changes could unlock the full potential of the St. Lawrence Seaway

Posted On: 11 December, 2025
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Posted in Port News

Eastern Ontario reopens key agricultural gateway to Western Canada

Posted On: 10 December, 2025
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Posted in Industry News

Anick Métivier nommé président-directeur général de l’Administration portuaire de Trois-Rivières

Posted On: 10 November, 2025
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Posted in Industry News

St. Lawrence Seaway traffic up just over 1% to end September

Posted On: 04 November, 2025
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Posted in Industry News

Port of Oswego anticipates 20th Annual Hwy H2O Conference

Posted On: 03 November, 2025
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Posted in Industry News, Port News

Increasing CBSA Support to Ports: The Fastest and Most Efficient Way to Build the Strongest Economy in the G7

Posted On: 22 October, 2025
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Posted in Port News

2025-14 SEAWAY NOTICE – Closing

Posted On: 21 October, 2025
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Posted in Industry News

Thunder Bay port volumes trending ahead of 2024

Posted On: 16 October, 2025
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Posted in Port News

HWY H₂O: Ontario businesses turn to the St. Lawrence Seaway for faster, cost-effective shipping

Posted On: 15 October, 2025
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Posted in Industry News

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HWY H2O
The St. Lawrence Seaway Management Corporation The St. Lawrence Seaway Management Corporation

Market Development Office

508 Glendale Ave, P.O. Box 370,

St. Catharines, Ontario

Canada L2R 6V8

[Tel]: 905-641-1932

[Fax]: 905-641-1343

The St. Lawrence Seaway Management Corporation Great Lakes St. Lawrence Seaway Development Corporation

Policy Headquarters
U.S. Department of Transportation

1200 New Jersey Avenue, S.E.

Washington, D.C. USA 20590

www.seaway.dot.gov

[Tel]: 800-785-2779 or 202-366-0091

[Fax]: 202-366-7147

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