Harbour

Twin Bridges Marina

Mount Vernon, United StatesPacific Northwest
Type
Harbour

Heated indoor dry-stack marina at the north end of the Swinomish Channel near Mount Vernon, Washington, for motor boats up to 35 feet.

Guide

Approach and anchoring

At the north entrance of the Swinomish Channel, just inside the Highway 20 bridge, about 3.4 nautical miles north of La Conner. Approach via Padilla Bay from the north or the channel from the south. Marina at 11071 Josh Green Lane.

Practical

Climate-controlled dry-stack building with custom forklift launching boats up to 35 feet. No wet berths in the original basin. Expansion under way to add 200 wet slips, opening 2026.

Key facts

Type
Harbour
Coordinates
48.45585, -122.51019 (48°27.35'N 122°30.61'W)
Town
Mount Vernon
Country
United States
Updated
July 7, 2026

Getting there

Twin Bridges Marina lies at 48°27.35'N 122°30.61'W, that is 48.45585, -122.51019 in decimal degrees.

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