Great Bay Marine

Great Bay Marine Great Bay Marine. Newington marinas.

Great Bay Marine

61 Beane Lane


NH 03801,New Hampshire



Great Bay Marine, Inc. The New Hampshire Seacoast’s only year-round, full-service boating facility – just six miles up the Piscataqua River on 36 acres serving Portsmouth and Newington.

year-round, full-service marina
boat service and repair
winter storage with easy, year-round access to stored boats
founded in 1956 by the Griffin Family
128 slips and 72 moorings
fully-stocked Ship’s Store and Parts Department
32 acres of clean storage space
one hour drive from both Boston and Portland
competitive rates in the yard, discount prices in the store
room to work and a knowledgeable staff
Blue Latitudes Dockside – onsite restaurant


Loated in Newington, NH on the Piscataqua River, 3.75 nautical miles from the Portsmouth Harbor approach, and 2 miles from Routes 4 and 16, the Spaulding Turnpike, exit 4

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