32 documented harbours and anchorages within 30 km of Portsmouth, ranked by boaters' ratings: shelter, seabed, services, photos and reviews, ready to open in the BoatMap app.
32 places
Marina on the Merrimack River in central Newburyport, Massachusetts, about 3 miles upstream from the river mouth.
Full-service marina on the Merrimack River at Amesbury, Massachusetts, around 3 miles upriver from the ocean at Newburyport.
Isle of Shoals is the best rated by boaters near Portsmouth, at 4.6/5, 16 km away.
Prescott Park Municipal Dock is 1 km from Portsmouth.
BoatMap documents 32 harbours and anchorages within 30 km of Portsmouth: 28 harbours and 4 anchorages.