Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
Atlantic Coast

Carnegie Bay Marina

Alexandria Bay, NY

Carnegie Bay Marina is situated in Alexandria Bay, New York, along the St. Lawrence River in the picturesque Thousand Islands region, near the U.S.-Canada border, where the river forms part of the waterway connecting the Great Lakes to the Atlantic Ocean. This marina serves recreational boaters and sailors who navigate the river's expansive freshwater channels, ideal for cruising, fishing, and exploring the surrounding islands. It caters to those drawn to the area's natural beauty and proximity to international waters.

Location Alexandria Bay, Jefferson County, New York
Coordinates 44.3431, -75.9078

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.