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 ~80 Water River Est. Parking ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple piers accommodating numerous boats along a river, featuring a medium-sized surface parking lot with several visible vehicles and adjacent buildings.

Aerial view of Twin Oaks Marina
Atlantic Coast

Twin Oaks Marina

Deale, MD

Twin Oaks Marina is situated in Deale, Maryland, along the western shore of the Chesapeake Bay, a major estuary on the Atlantic Coast that provides access to diverse waterways and coastal environments. This location in Anne Arundel County offers boaters opportunities to navigate the bay's expansive waters, which are influenced by the nearby Atlantic Ocean's tides and weather patterns. The marina serves recreational sailing and boating enthusiasts exploring the Chesapeake Bay's network of rivers, inlets, and open bays.

Location Deale, Anne Arundel County, Maryland
Capacity ~80 slips
Coordinates 38.7804, -76.5596

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.