Great Bay Marine

Great Bay Marine Great Bay has been family owned & operated since 1992. Let's get you in the boat of your dreams!
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Great Bay Marine has been happily serving the public's boating needs for over two decades. During that time, we have built the highest customer satisfaction rating in the business in both sales and service.

The best seat in the house 🏆💺The R257 features one of the best and innovative seating options in the entire Robalo lineu...
09/01/2026

The best seat in the house 🏆💺

The R257 features one of the best and innovative seating options in the entire Robalo lineup. This seat can function as a back-to-back seat with a forward bolster or, at the pull of a handle, an aft-facing sun lounge.

Another Robalo dealer meeting in the books ! Fantastic time getting to see all of Robalos latest initiatives and models ...
08/27/2026

Another Robalo dealer meeting in the books ! Fantastic time getting to see all of Robalos latest initiatives and models for the year. Great Bay is a proud Robalo dealer 💪

From its spacious layout to the innovative Sky Deck upper station, the Robalo 246 Cayman SD was designed to offer a diff...
08/25/2026

From its spacious layout to the innovative Sky Deck upper station, the Robalo 246 Cayman SD was designed to offer a different way to experience life on the water.

With room to relax, explore, and enjoy the ride, it's built for boaters who want more from every outing. 🌊🚀

For more information on the 246 Cayman Sky Deck, visit us today at http://greatbayboats.com/!

08/23/2026

This just may be the best boat for a Long Island day out on the water! Dean is going to tell you why the Crownline Boats Official 250 XSS is Great Bay Marines featured BOAT OF THE WEEK 😎

Great Bay is thrilled to be #8 Robalo dealer in the world 🌎 ! 👏 this is a big accomplishment for our team and we’re so ...
08/20/2026

Great Bay is thrilled to be #8 Robalo dealer in the world 🌎 ! 👏 this is a big accomplishment for our team and we’re so proud of everyone !

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Whether you prefer relaxing in the bow or taking the wheel at the helm, the versatile Robalo R277 DC has a perfect spot ...
08/18/2026

Whether you prefer relaxing in the bow or taking the wheel at the helm, the versatile Robalo R277 DC has a perfect spot for everyone. This exceptional dual console brings comfort and endless adventure to every weekend escape on the water.
Build yours today: https://tinyurl.com/R277-DC-Boat-Builder

Big adventure starts here.🚤The Robalo R180 delivers confident performance, smart features, and legendary Robalo durabili...
08/11/2026

Big adventure starts here.🚤

The Robalo R180 delivers confident performance, smart features, and legendary Robalo durability in a versatile 18-foot package. Whether you’re chasing fish offshore or cruising with family and friends, the R180 is built to do it all.

Ready to get on the water? Call us today at (631) 859-0654!

Address

2937 Sunrise Highway, Islip Terrace
Islip Terrace, NY
11752

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 5pm
Sunday 10am - 5pm

Telephone

+16318590654

Website

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