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Duluth Seaway Port Authority Logo

BUSINESS
Great Lakes-St. Lawrence Seaway System
|
Port Operations and Facilities
|
Cargo and Trade
|
Great Lakes Cruises

COMMUNITY
Maritime Activities
|
Economic Impact Studies
|
Environment and Sustainability

INFORMATION
About Us
|
Port History
|
Port Statistics
|
Port Directory
|
Public Notices
|
News and Updates

CONTACT US

The 2026 Duluth Seaway Port Authority wall calendar is expected to be available the week of November 24.

Page header image of an ore ship on Lake Superior

2019 Navigation Season / Tonnage Reports

  • 2019 March
  • 2019 April
  • 2019 May
  • 2019 June
  • 2019 July
  • 2019 August
  • 2019 September
  • 2019 October
  • 2019 November
  • 2019 December
  • 2019 Season End
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News Icon MORE NEWS

NEWS

Port Authority hires Cavallin as chief financial officer

(10/14/2025)

Port of Duluth-Superior earns 18th Pacesetter Award

(08/18/2025)

CONTACT US

802 Garfield Avenue
Duluth, MN USA 55802

Telephone:
218-727-8525

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