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 River Est. Parking ~120 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with extensive finger docks along a river, multiple surface parking lots with visible vehicles, and adjacent buildings, bordered by railroad tracks.

Aerial view of Atlantis Marina
Atlantic Coast

Atlantis Marina

Dundalk, MD

Atlantis Marina is situated in Dundalk, Maryland, a community in Baltimore County on the western shore of the Chesapeake Bay, which serves as a major estuary connected to the Atlantic Coast. This marina is positioned in a region known for its sheltered waters, offering access to the Chesapeake Bay's extensive network of rivers and inlets. It primarily serves recreational boating and sailing enthusiasts exploring the bay's calm, navigable waters along Maryland's Atlantic coastal region.

Location Dundalk, Baltimore County, Maryland
Capacity ~120 slips
Coordinates 39.2238, -76.4606

Nearby Marinas in Maryland

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.