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.

06/03/2026

Guys, it’s DEAN AGAIN! On the 30 Elite. Take this quick walkthrough with him and see what’s it’s all about . More questions ? You know where to find him 😏

When the bite is on, everything else falls into place.The Robalo R230 is built to keep you focused—with a clean layout a...
06/02/2026

When the bite is on, everything else falls into place.

The Robalo R230 is built to keep you focused—with a clean layout and the features you need to stay on the fish. 🎣

Browse our Robalo lineup today at http://greatbayboats.com/!

When Joe from comes into town we are one big happy family 🤗
05/31/2026

When Joe from comes into town we are one big happy family 🤗

05/28/2026

Looking for Long Islands BEST boat rentals this season? Great Bay Marine in Flanders has you covered with direct access to the peconic bay and a rental fleet that can accommodate all your boating adventures. 🚤👌🌊

Sharp, sleek, and ready for open water—the R230 turns every outing into a statement 🌊⚓View our current inventory at http...
05/26/2026

Sharp, sleek, and ready for open water—the R230 turns every outing into a statement 🌊⚓

View our current inventory at http://greatbayboats.com/!

05/19/2026

The sun is shining with Gary in Lindenhurst and he is correct, the boat rush is happening! Let’s not miss out on something great this season 😉🚤

Up on plane, settled in, and off to wherever the day leads. The Robalo R277 DC is right at home from the first run to th...
05/19/2026

Up on plane, settled in, and off to wherever the day leads.

The Robalo R277 DC is right at home from the first run to the last stop.

Call us today at (631) 859-0654!

05/17/2026

Dean from Great Bay delivered the R360 this week and we know happiness has arrived to the owner 😬

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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