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 ~120 Water River Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface (Striped) Confidence High

Large marina with extensive parallel docks along a river, multiple adjacent buildings, and a medium-sized striped asphalt parking lot with no visible vehicles.

Aerial view of Harry Tappen Marina
Atlantic Coast

Harry Tappen Marina

Glenwood Landing, NY

Harry Tappen Marina is situated in Glenwood Landing, New York, on the northern shore of Long Island along the Long Island Sound, a tidal estuary that connects to the Atlantic Ocean, offering a protected yet accessible coastal setting. This marina serves recreational sailors and boaters who navigate the calm waters of the Long Island Sound for activities such as day sailing and local excursions. As part of the broader Atlantic Coast region, it provides opportunities for boaters to explore the nearby bays and potentially extend trips into the open ocean.

Location Glenwood Landing, Nassau County, New York
Capacity ~120 slips
Coordinates 40.8340, -73.6514

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.