Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Est. Slips ~40 Water Ocean/Bay Est. Parking ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple docks holding yachts, surrounded by wooded area and a medium surface parking lot with several visible vehicles.

Aerial view of Jarrell's Cove Marina
Pacific Coast

Jarrell's Cove Marina

Mason County, WA

Jarrell's Cove Marina is located on Harstine Island in Mason County, Washington, within the sheltered waters of South Puget Sound, a region of the broader Pacific Northwest coastline characterized by its intricate network of islands, bays, and fjord-like inlets. This marina serves recreational boaters, including sailors and powerboaters, who navigate the calm, protected inland seas of Puget Sound for leisure activities such as cruising and exploring nearby coastal areas.

Location Mason County, Mason County, Washington
Capacity ~40 slips
Coordinates 47.2839, -122.8876

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.