We offer transient and seasonal slip rental, and can accommodate approximately 35 boats and a length of up to 80 feet.  Water depth allows for sailboats with up to a 5.5' draft.  You can see Shipyard Island Marina directly across the harbor from the Washington Island Ferry as you enter our well marked channel.  Whether you stay one night or the entire season there is plenty to do around Washington Island. 

Our Accommodations Include:

Dockside shore power - 30amp,  50amp

Gas & Diesel


24 hour access to restroom and shower facilities

Courtesy Car (when available) to run errands - 1 hour time limit

Wireless internet access
Sailor's Pub Restaurant - Open Tuesday through Sunday for dinner (Seasonal)

Visa, MasterCard, Discover & American Express accepted.

Upon arrival you can reach us via phone at 920.847.2533 or call us on the marine radio. Channels monitored are 9 & 16.


Please call 920.847.2533 to make slip reservations.

Welcome to Shipyard Island Marina, Inc.

We are nestled in Detroit Harbor of Washington Island, at the tip of the Door County Peninsula, Wisconsin.  Visit us on your personal watercraft, or take a trip on the Washington Island Ferry Line.

Slip Reservation Request

Shipyard Island Marina, Inc.
PO Box 249
1475 South Shore Drive
Washington Island, WI  54246

Office Phone: 920.847.2533
Sailor's Pub Phone: 920.847.2105
Fax: 920-482-1274

Please fill in the contact form below to request a slip reservation, or for general questions.  Please include your boat length, boat depth, day and time of arrival, as well as day of departure.