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 ~25 Water Lake Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Small marina with T-shaped docks on a lake, adjacent to a medium-sized unpaved parking lot with one visible vehicle and nearby buildings.

Aerial view of Cedar Beach Marina
Atlantic Coast

Cedar Beach Marina

Copiague, NY

Cedar Beach Marina is located in Copiague, New York, on the southern shore of Long Island, along the Great South Bay, a sheltered lagoon that forms part of the Atlantic Coastal region. It serves recreational boaters and sailors who navigate the bay's calm, protected waters for activities such as coastal cruising and fishing, with access to the broader Atlantic Ocean via nearby inlets. This setting in the Long Island area provides a mix of inland and oceanic boating experiences.

Location Copiague, Suffolk County, New York
Capacity ~25 slips
Coordinates 40.6346, -73.3461

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.