Founded in 1956, Great Bay Marine is New Hampshire Seacoast’s only year-round, full-service boating facility. Located six miles up the Piscataqua River, we serve Rockingham county, plus surrounding counties and states along the New England Seacoast. This location is ideal for most shopping, grocery, and transportation needs.
Celebrating 64 years, Great Bay Marine, Inc. is committed to be the seacoasts preferred provider of marine services, the preferred employer of marine trade’s professionals and a profitable organization that places the customer first while focusing on quality, safety, and affordability.
Located just six miles up the Piscataqua you can find us by referencing the directions here.