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 ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple piers accommodating ~40 boats, a central gravel parking area with ~25 vehicles parked among ~75 spaces, surrounded by residential areas and adjacent to a golf course.

Aerial view of Keystone Yacht Club
Atlantic Coast

Keystone Yacht Club

Woodmere, NY

Keystone Yacht Club is a marina situated in Woodmere, New York, on the southern shore of Long Island, providing direct access to the Atlantic Ocean via the nearby Great South Bay. This coastal setting on the Atlantic Coast allows for recreational boating in the dynamic waters of Long Island's South Shore region. The club primarily serves sailing and boating enthusiasts exploring these Atlantic-adjacent areas.

Location Woodmere, Nassau County, New York
Capacity ~40 slips
Coordinates 40.6211, -73.6983

Nearby Marinas in New York

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.