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 ~25 Water River Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Small full-service marina with multiple docks, several buildings, and a medium-sized surface parking lot containing about 8 vehicles adjacent to a river shoreline.

Aerial view of Portland Boat Works
Atlantic Coast

Portland Boat Works

Portland, CT

Portland Boat Works is a marina situated in Portland, Connecticut, along the eastern bank of the Connecticut River, which flows into Long Island Sound and connects to the broader Atlantic Coast. This location in the New England region offers boaters access to the river's calm waters and nearby coastal areas for recreational sailing and boating. It primarily serves enthusiasts navigating the Connecticut River and its estuarine environments.

Location Portland, Lower Connecticut River Valley Planning Region, Connecticut
Capacity ~25 slips
Coordinates 41.5631, -72.6245

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.