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 ~60 Water Lake Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple parallel docks on a lake, surrounded by grassy areas and a medium unpaved parking lot with visible vehicles but no striping or access controls.

Aerial view of Treadwell Bay Marina & Resort
Atlantic Coast

Treadwell Bay Marina & Resort

Town of Beekmantown, NY

Treadwell Bay Marina & Resort is located in the Town of Beekmantown, New York, along the shores of Lake Champlain, a large freshwater lake in the northeastern United States that borders New York and Vermont, offering a scenic inland waterway setting amidst rolling hills and proximity to the Adirondack Mountains. This marina serves recreational boating and sailing enthusiasts on Lake Champlain, which features calm waters ideal for day trips, fishing, and exploration of its numerous islands and historic sites. As part of this region, it provides access to boating activities in a lake connected to the broader waterway system leading to the Atlantic Ocean via canals.

Location Town of Beekmantown, Clinton County, New York
Capacity ~60 slips
Coordinates 44.7497, -73.4173

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.