Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Small Dock Water Ocean/Bay Lot Size Small (<50) Lot Type Gravel Confidence Medium

Small dock facility on a sandy/gravel beach with minimal parking area and a few scattered buildings amid wooded surroundings.

Aerial view of Rosario Resort Marina
Pacific Coast

Rosario Resort Marina

Rosario, WA

Rosario Resort Marina is situated on Orcas Island in the San Juan Islands of Washington state, along the shores of the Salish Sea, a protected inland waterway that connects to the broader Pacific Ocean via the Strait of Juan de Fuca. This marina serves recreational sailors and boaters exploring the intricate network of islands, channels, and bays in the San Juan archipelago, offering opportunities for leisurely cruising, island-hopping, and wildlife viewing in this scenic Pacific Northwest region.

Location Rosario, San Juan County, Washington
Coordinates 48.6466, -122.8707

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.