Port of Lewiston - Port of Lewiston

Welcome to the Port of Lewiston

As Idaho’s only seaport, the mission of the Port of Lewiston is to develop and manage assets and services that stimulate job creation and trade, while enhancing the quality of life for Nez Perce County residents.

Positive Economic Impacts

The Port of Lewiston has a positive impact on the Lewis-Clark Valley’s local economy.

Protecting Salmon and Steelhead

2016 Comprehensive Evaluation – Get the full story on what’s being done to protect salmon and steelhead.

Columbia Snake River System

Powering our economy and benefiting our environment.

Lewiston The Most Inland Seaport

The most inland seaport on the West Coast. The Port offers affordable freight transportation options and top-notch facilities for storing and moving cargo.

Port News & Updates

April 2023 Port Newsletter

Apr 14, 2023

2023 NAVIGATION NOTICE: Walla Walla District Spring Spill/MOP Operations

Apr 3, 2023

2023 NAVIGATION NOTICE: Slower Lockages at Lower Granite

Mar 23, 2023

2023 NAVIGATION NOTICE: McNary Navigation Lock Back in Service

Mar 20, 2023

2023 NAVIGATION NOTICE: Spring 2023 Maintenance Closure

Mar 9, 2023

2023 NAVIGATION NOTICE: Slower Lockages at Lower Monumental

Mar 2, 2023

View the Media Room

Salmon Recovery

Port Properties

Port Services

Fiber Optic Network

Transportation Modes

Media Room

Port Properties

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Business & Technology Park

Harry Wall Industrial Park

Northport

Riverfront Confluence Property

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Southport

View All Properties

Approximately 0.68% of annual property taxes paid by a City of Lewiston resident go to the Port.

That’s usually less than $16/yr.

But, we understand, every dollar counts.

That’s why 100% of all property tax dollars are invested back into economic development efforts in the Nez Perce County.