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 ~80 Water Ocean/Bay Est. Parking ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with extensive wet slips, dry storage racks for boats, multiple buildings, and a medium surface parking lot adjacent to the water with no visible vehicles.

Aerial view of Atlantic Cove Marina
Atlantic Coast

Atlantic Cove Marina

East Moriches, NY

Atlantic Cove Marina is located in East Moriches, a hamlet on the southern shore of Long Island, New York, where it sits along the edge of the Great South Bay, offering direct access to the Atlantic Ocean via nearby inlets and barrier islands. This geographic setting in the Suffolk County region places it amidst a mix of coastal marshes, beaches, and open waters, making it ideal for recreational boating and sailing in the protected bay waters as well as ventures into the broader Atlantic coastal environment. It caters to boaters navigating the dynamic currents and varied seascapes of this part of New York's South Shore.

Location East Moriches, Suffolk County, New York
Capacity ~80 slips
Coordinates 40.7910, -72.7534

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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.