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Stimson Marina, Seattle’s largest covered fresh-water marina, is conveniently located on the Salmon Bay Waterway just inside the Ballard Locks. It's also a certified Envirostar Clean Marina, cited by King County for reducing hazardous waste and given the highest environmental rating. Our facility offers a number of amenities to its tenants and their visitors:

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  • 200 covered, fully sprinklered slips from 25 - 50 feet

  • Over 2,000 lineal feet of open moorage

  • Ample parking adjacent to dock entrances

  • Storage units (4 x 4 x 8 ft.) available

  • Gated docks, card entry system​​

  • Fully fenced property w/secure gates

  • On-site security guards from 8am-8pm

  • Restrooms, laundry, showers

  • Oil and hazardous waste disposal facility

  • Secure kayak storage

  • Wi-Fi Internet access

Nearby Local Boating Resources and Services:​​

Launching your boat: There is no boat ramp on site at Stimson Marina. The nearest one is the 14th Avenue Public Boat Launch at the corner of Shilshole Avenue NW and 14th Avenue NW, just east of the Seattle Maritime Academy.

+1 206 784 1000

5265 Shilshole Ave NW

Seattle, WA 98107

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