Harbour

Shipyard Island Marina

Washington, United StatesGreat Lakes
Type
Harbour

Year-round full-service marina in Detroit Harbor on Washington Island, off the north tip of the Door County peninsula, Wisconsin.

Guide

Approach and anchoring

Detroit Harbor sits at the south end of Washington Island, reached across the Door passage from the peninsula. Approach depth is around 8 feet and dockside depth around 6 feet. The marina lies across the harbour from the Washington Island car ferry terminal.

Practical

35 berths in total, with 10 for transient use, taking vessels up to 80 feet. 30 and 50 amp shore power, petrol and diesel, pump-out and 24-hour showers and toilets. Boatyard with repair and haul-out. The Sailor's Pub is on site and a courtesy car is available for short use.

Key facts

Type
Harbour
Coordinates
45.33952, -86.90896 (45°20.37'N 86°54.54'W)
Town
Washington
Country
United States
Updated
July 7, 2026

Getting there

Shipyard Island Marina lies at 45°20.37'N 86°54.54'W, that is 45.33952, -86.90896 in decimal degrees.

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