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 U-shaped docks holding ~25 boats, unpaved gravel parking lot with no visible vehicles, surrounded by wooded shoreline on a lake.

Aerial view of Beaver Island Marina
Atlantic Coast

Beaver Island Marina

Town of Grand Island, NY

Beaver Island Marina is located in the Town of Grand Island, New York, along the Niagara River, which connects Lake Erie to Lake Ontario in the Great Lakes region of Western New York, rather than directly on the Atlantic Coast. This marina serves recreational boaters and sailors exploring the freshwater environments of the Niagara River and its surrounding areas. It caters to those navigating the calm, inland waterways typical of the Great Lakes system.

Location Town of Grand Island, Erie County, New York
Capacity ~25 slips
Coordinates 42.9584, -78.9548

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.