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 ~150 Water Ocean/Bay Est. Parking ~120 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Large marina with extensive slips packed with boats, multiple surface parking lots with visible vehicles, and several buildings amid surrounding gravel areas.

Aerial view of Seaport Marine
Atlantic Coast

Seaport Marine

Mystic, CT

Seaport Marine is located in Mystic, Connecticut, a charming coastal village in southeastern New England along the Mystic River, which flows into the Long Island Sound and ultimately connects to the Atlantic Ocean. This marina serves recreational boaters and sailors navigating the waters of Long Island Sound, offering access to a region known for its historic maritime activities and proximity to the open Atlantic Coast.

Location Mystic, Southeastern Connecticut Planning Region, Connecticut
Capacity ~150 slips
Coordinates 41.3514, -71.9696

Nearby Marinas in Connecticut

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.