Great Bay Marine, Our 61st Year 1956 – 2017!
Welcome to Great Bay Marine
The New Hampshire Seacoast’s only year-round, full-service boating facility – just six miles up the Piscataqua River on 36 acres serving Portsmouth, Newington, and surrounding communities.
A Long Tradition
Since 1956, the Griffin family has been hosting generations of families looking for quality, reasonably priced, professional marine services. Great Bay Marine’s convenient, sheltered location is ideal for cruising the Great Bay, the Piscataqua River, and beyond to our nearby history filled islands and open sea.
Great Bay Marine is committed to your boating.
“We want you on the water!”
Great Bay Marine is proud to be the Seacoast’s factory authorized distributor and provider of Service, Sales, and Parts for the following:
CLICK HERE TO SUBMIT A SERVICE REQUEST OR TO REQUEST A PART!
Leaving For a Few Days? Help us out and complete our Member departure form!
Fax: (603) 436-9834