The Northwest Seaport Alliance manages marine cargo related properties for the Ports of Seattle and Tacoma in Washington state.
Available properties
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 5 - Administrative Building | Seattle
Discover the perfect commercial space for your business! This expansive 14,823 sq. ft building is ideally situated near West Marginal Way SW, offering unparalleled access to Terminal 5 and Harbor Island. Whether you’re in logistics, transportation or any other industry, this location provides the convenience and connectivity you need.
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.
Request for Proposal Opportunities
Terminal 104 RFP | Seattle, The Northwest Seaport Alliance
A 15.3-acre site (10.89 acres for lease) that features a 41,280 sq. ft. warehouse, 4,800 sq. ft. of office space and 433K+ sq. ft. of paved and fenced yard. Rail served. This site is not suitable for water-dependent uses.
Click to read the details for the Terminal 104 RFP.
The due date for submission is 5:00PM Pacific Time, December 16, 2024.
Terminal 18 RFP | Seattle, The Northwest Seaport Alliance
A 1.34-acre primary site with the possibility to expand into a secondary site for a total of 1.98 acres located on Harbor Island. Adjacent to Terminal 18, two of the three buildings at the site are rail-served and allow for direct offloading from rail cars.
Click to read the details for the Terminal 18 RFP.
The due date for submission is 5:00PM Pacific Time, December 16, 2024.