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BOATWORLD
MARINAS

Welcoming vessels of all sizes at seven convenient locations on Lake Union and Portage Bay.

206-284-4420

WELCOME ABOARD

We're happy you're here.

Our mission is to provide a first class experience for all tenants (moorage, storage, commercial and residential) through excellent customer service, outstanding amenities and premier locations on Lake Union – just north of downtown Seattle!

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Become part of our community of watercraft owners and enthusiasts. Contact us today.

OUR LOCATIONS

Seven great marinas on Lake Union & Portage Bay.

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CASCADE MARINA

Located right next to University Marina on beautiful Portage Bay, Cascade Marina offers a robust selection of covered moorage facilities in a convenient, gorgeous North Seattle setting.

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WESTLAKE MARINA

Westlake Marina, located next door to China Harbor restaurant, offers a variety of moorage slips, open and covered, ranging in size from 20' to 65'. Great views of Lake Union and easy routes in/out make Westlake Marina one of the best locations on the lake.

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JULIE'S LANDING

Located next to Boatworld Marina, Julie's Landing combines modern construction and gorgeous views of Lake Union. This facility can accommodate a variety of boats, from 20' cruisers to 100' luxury yachts.

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BOATWORLD MARINA

Boatworld Marina, located at the heart of Lake Union, features a mix of open and covered moorage slips from 10' to 100'. Amenities include restrooms, showers, laundry facilities, and dockside storage units.

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SWIFTSURE MARINA

Swiftsure Marina is a small pier tucked beside some of Lake Union's most beautiful natural scenery and flanked by its famous floating homes. Swiftsure offers uncovered slips from 24' to 50' and kayak storage.

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DIAMOND MARINA

Diamond Marina, nestled at the southeast corner of the Fremont Bridge, offers more than 100 open and covered moorage slips, ample kayak storage, and trailer parking for lease - all in one of the most convenient settings on Lake Union.

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UNIVERSITY MARINA

University Marina, on picturesque Portage Bay, is one of the best and most convenient boat moorage facilities in North Seattle, located on the shore side of Recycled Cycles, just east of the University Bridge near UW and the Burke-Gilman Trail.

WHO WE ARE

We manage several beautiful facilities with a broad offering of amenities for the ease and pleasure of leisure watercraft owners. The culture and sensibility of fun on the water is our specialty.

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"Love this area...the marina is small and personal. The adjoining neighbors are friendly. Great views of the city and gas works!"

Jess J.

CONTACT US

Questions? Comments? We'd love to hear from you.

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