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 Bay Est. Parking ~250 spaces Lot Size Large (150+) Lot Type Surface (Striped) Confidence High

Large marina with extensive parallel docks, multiple large striped asphalt parking lots heavily occupied by vehicles, adjacent to residential areas and a baseball field.

Aerial view of West Islip Marina
Atlantic Coast

West Islip Marina

Town of Islip, NY

West Islip Marina is located in the Town of Islip on Long Island, New York, along the southern shore of the Great South Bay, a protected estuary that connects to the Atlantic Ocean via Fire Island Inlet. This geographic setting offers boaters access to both the calm waters of the bay for leisurely sailing and the open Atlantic Coast for more adventurous outings. It primarily serves recreational boating and sailing enthusiasts in this coastal region of Suffolk County.

Location Town of Islip, Suffolk County, New York
Capacity ~80 slips
Coordinates 40.6868, -73.2911

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.