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 ~50 Water Ocean/Bay Lot Size Small (<50) Lot Type Surface Confidence High

Medium-sized marina with multiple docks extending into a bay, surrounded by residential buildings and limited street-side surface parking with no visible vehicles or striping.

Aerial view of Portsmouth Yacht Club
Atlantic Coast

Portsmouth Yacht Club

New Castle, NH

Portsmouth Yacht Club is located in New Castle, New Hampshire, a small island town at the mouth of the Piscataqua River, which flows into the Atlantic Ocean, offering direct access to the rugged Seacoast region of northern New England. This setting provides opportunities for sailors to navigate the coastal waters, including the Gulf of Maine, with a focus on recreational boating and sailing activities. The club caters to enthusiasts interested in exploring the dynamic Atlantic coastline and nearby islands.

Location New Castle, Rockingham County, New Hampshire
Capacity ~50 slips
Coordinates 43.0729, -70.7181

Nearby Marinas in New Hampshire

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.