About Shipyard Island Marina
Relax "North of the Tension Line" in one of our transient or seasonal slip rentals, nestled in Washington Island's Detroit Harbor, at the top of the Door County Peninsula, Wisconsin. Shipyard Island Marina is located directly across the harbor from the Washington Island Ferry. Accommodations Include: 30 Amp & 50 Amp Dockside Shore Power Gas & Diesel Pumpouts 24-Hour Restroom and Shower Access Courtesy Car (when available, 1 hour time limit) Wireless Internet Access Sailor's Pub Restaurant - To make a dinner reservation please call 920.847.2105 For slip availability or rental, please complete your inquiry via our Dockwa page.
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Recycling
Food
Boatbuilder
Laundry
Supermarket
HauloutCOORDINATES
45.33961 N, -86.90896 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
9/16
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Wed
5AM - 9AM
11 February 2026
NW 18 knots. Gusts up to 22 knots.
−4°C
Partly cloudy
Wed
9AM - 1PM
11 February 2026
- NW 18 knots decreasing to 15 knots. Gusts up to 22 knots.
- −4°C
NW 0.7m at 3s period
UV Index: 2 - Low- Partly cloudy
Wed
1PM - 5PM
11 February 2026
- NW 15 knots decreasing to 12 knots. Gusts up to 19 knots.
- −3°C
- NW 0.6m at 3s period
- UV Index: 0 - Low
- Cloudy