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 ~60 Water Ocean/Bay Confidence High

Well-organized marina with multiple piers and numerous boats docked in slips along a bay shoreline, no visible parking lot or landside facilities.

Aerial view of Safe Harbor Island Park Marina
Atlantic Coast

Safe Harbor Island Park Marina

Portsmouth, RI

Safe Harbor Island Park Marina is situated in Portsmouth, Rhode Island, on the northern edge of Aquidneck Island within Narragansett Bay, a prominent estuary along the Atlantic Coast. This marina is nestled along the Sakonnet River, offering access to the sheltered waters of the bay and the open Atlantic Ocean beyond. It serves recreational boating and sailing enthusiasts exploring the coastal waters of southern New England, including Narragansett Bay and nearby islands.

Location Portsmouth, Newport County, Rhode Island
Capacity ~60 slips
Coordinates 41.6287, -71.2182

Nearby Marinas in Rhode Island

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.