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 ~40 Water River Est. Parking ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple parallel docks along a river, ample surface parking with some vehicles, and nearby residential buildings.

Aerial view of Mariner’s Park
Atlantic Coast

Mariner’s Park

Cohasset, MA

Mariner’s Park is a marina located in Cohasset, Massachusetts, a quaint coastal town on the South Shore of the Atlantic Coast, where it sits along the sheltered waters of Cohasset Harbor, offering access to the broader Massachusetts Bay and the open ocean. This setting provides opportunities for recreational sailing and boating, particularly for vessels navigating the rocky New England coastline and engaging in day trips or coastal explorations. As part of this historic region, it serves boaters interested in the Atlantic's dynamic waters, from casual outings to more adventurous seafaring.

Location Cohasset, Norfolk County, Massachusetts
Capacity ~40 slips
Coordinates 42.2390, -70.7871

Nearby Marinas in Massachusetts

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.