The Northwest Seaport Alliance manages marine cargo related properties for the Ports of Seattle and Tacoma in Washington state.
Available properties
International Container Cargo Support Facility
The Northwest Seaport Alliance is now soliciting proposals for the lease and operation of a fully-developed 24.5-acre international container cargo support facility. The site is located near 3 international terminals, within a half mile of the Tacoma South Intermodal Yard with easy access to major transportation corridors.
Pier 17 | Seattle
The Northwest Seaport Alliance is now leasing Pier 17, a 3.08-acre Marine Operations Property. The property, located on Harbor Island in Seattle, is within a short distance of marine terminals and major highways. This property is uniquely suited for water-dependent uses including marine operations, logistics and other maritime support activities.
Terminal 18 - South Harbor Island Lot | Seattle

The Northwest Seaport Alliance is now leasing approximately 8,000 square feet of paved, maritime support yard space. The property, located on Harbor Island in Seattle, is within a short distance of marine terminals and major highways. This property is ideal for equipment storage, staging, and other maritime support activities.