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 ~120 Water Ocean/Bay Est. Parking ~250 spaces Lot Size Large (150+) Lot Type Surface Confidence High

Large marina with extensive docks filled with boats, multiple buildings, and abundant unpaved surface parking lots containing numerous vehicles.

Aerial view of Breakwater Marina
Atlantic Coast

Breakwater Marina

South Portland, ME

Breakwater Marina is situated in South Portland, Maine, along the Atlantic Coast, specifically on the shores of Casco Bay, which is part of the Gulf of Maine and features a rugged, island-dotted landscape. It serves recreational sailors and boaters who navigate the coastal waters of this region, offering access to the open Atlantic for activities like sailing and fishing in the dynamic New England seaboard. This location provides a sheltered harbor amid the area's historic maritime environment.

Location South Portland, Cumberland County, Maine
Capacity ~120 slips
Coordinates 43.6500, -70.2318

Nearby Marinas in Maine

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.