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West Seattle's Best Moorage. Minutes away from saltwater and Elliott Bay. Get on the Waitlist today.
Located south of downtown Seattle on the Duwamish River, Harbor Island Marina is convenient to West Seattle and the South Sound. The freshwater marina provides permanent monthly moorage for 77 vessels ranging from 24 to 70 feet (7.3 to 21.3 meters).
Contact Info | Benefits | Latest News | Moorage Rates
Get your copy of the latest Harbor Islander here.
New: Harbor Island Marina Parking Policy
Vessel Insurance Requirements and Instructions
Download the complete details here.
Harbor Island Marina moorage customers can now take advantage of paper, cardboard, cans and glass recycling bins located in Harbor Island Corporate Center
We're Green!Port of Seattle marinas earn EnviroStar rating
Read our Environmental Best Management Practices
The Port of Seattle implemented a $25 nonrefundable fee to apply to the waitlist for Harbor Island Marina.
If moorage is not available ( see moorage availability ), you have the option of applying for the waitlist. Customers interested in monthly moorage may download the application in Adobe Acrobat .pdf format. Please contact marina office if you need an application mailed to you.
Completed applications may be returned via mail, phone, or fax to the address indicated on the application.
Marina Location:
1001 Klickitat Way S.W.
Seattle, WA 98134
Office Assistance: Harbor Island Marina currently does not have a marina office, so please contact Shilshole Bay Marina office:
Phone: (206) 787-3006
Outside of Seattle: (800) 426-7817 ext. 3006
Address: 7001 Seaview Avenue NW, Seattle, WA 98117
E-mail: him@portseattle.org
