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 Ocean/Bay Est. Parking ~120 spaces Lot Size Medium (50–150) Lot Type Surface (Striped) Access Entry/Exit Lanes Confidence High

Medium-sized marina with multiple parallel docks packed with boats, adjacent striped asphalt parking lot showing moderate vehicle occupancy and no visible security gates.

Aerial view of Heron Harbor;Penn’s Beach Marina
Atlantic Coast

Heron Harbor;Penn’s Beach Marina

Havre de Grace, MD

Heron Harbor; Penn’s Beach Marina is located in Havre de Grace, Maryland, at the northern tip of the Chesapeake Bay where it meets the Susquehanna River, offering a picturesque setting on the Atlantic Coast estuary. This marina serves recreational boating and sailing activities in the protected waters of the Chesapeake Bay, which is renowned for its calm bays, tidal rivers, and access to coastal exploration. Its position in this historic region provides boaters with opportunities to navigate the bay's intricate waterways and nearby Atlantic-influenced environments.

Location Havre de Grace, Harford County, Maryland
Capacity ~80 slips
Coordinates 39.5425, -76.0841

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.