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 Ocean/Bay Est. Parking ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple piers offering slips, adjacent surface parking lot with numerous vehicles, surrounded by wooded areas and grass.

Aerial view of Seaboard Marina
Atlantic Coast

Seaboard Marina

Glastonbury, CT

Seaboard Marina is situated in Glastonbury, Connecticut, along the banks of the Connecticut River, which flows into Long Island Sound and connects to the broader Atlantic Coast. This location in the northeastern United States provides a sheltered, riverine setting ideal for recreational boating and sailing in the estuarine waters of the region. It serves boaters exploring the Connecticut River and nearby coastal areas of Long Island Sound.

Location Glastonbury, Capitol Planning Region, Connecticut
Capacity ~40 slips
Coordinates 41.6501, -72.6212

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.