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Welcome To
Great Bay Marine!

Use the buttons and menus on the left to browse through our catalogs of new and pre-owned boats, outboard motors, and trailers. Find out about trade-ins, financing and more. And be sure to check out our monthly specials on this page


Great Bay Marine is proud to announce that we are now a dealer for 
Steiger Craft Boats!







CALL TODAY TO FIND OUT ABOUT ALL THE GREAT DEALS GOING ON
(631) 859-0654


Check out this weeks Newsday Ads


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**NOW OPEN!!**
New Flanders Location
1110 Flanders Road
Flanders, NY 11901
(631) 204-0034


**We'll see you there!**


Robalo's Brand New 2014
R180

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R200

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Crownline's  New 2014
264 Cruiser

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19 XS

SHIP STORE NOW OPEN
 IN ISLIP TERRACE

Repower Specials

FINANCING AVAILABLE ON PREMISE

AT

GREAT BAY MARINE

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