Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
Pacific Coast

Twin Bridges Marina

Skagit County, WA

Twin Bridges Marina is the first full service indoor heated dry stack marina in Washington, providing the best location, convenience and value for recreational boating in the San Juan Islands.

★★★★★ 4.7 (50 reviews on Google) View on Google Maps ↗
Address 11071 Josh Green Ln, Mount Vernon, WA 98273, USA
Hours
Monday: 9:00 AM – 5:00 PM
Tuesday: 9:00 AM – 5:00 PM
Wednesday: 9:00 AM – 5:00 PM
Thursday: 9:00 AM – 5:00 PM
Friday: 9:00 AM – 5:00 PM
Saturday: 9:00 AM – 5:00 PM
Sunday: 9:00 AM – 5:00 PM
Coordinates 48.4551, -122.5083

Marina Services & Amenities

35' max length
Fuel Dock
Annual comparable to wet moorage, saves up to thousands per year in maintenance

Nearby Marinas in Washington

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.