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.

2024 BLACKFIN 252 DC PRICE DROP! NOW $153,995🫨https://www.greatbayboats.com/inventory/2024-blackfin-252dc-gb00645Message...
07/16/2026

2024 BLACKFIN 252 DC PRICE DROP! NOW $153,995🫨

https://www.greatbayboats.com/inventory/2024-blackfin-252dc-gb00645

Message for details!

Powered by Twin 200HP Mercury's

Sea Foam Green

White Engine Option

Feather Upholstery

Anchor Windlass w/SS Anchor

Rub Rail Insert White

SeaDek Swim Platform Inlay

RGB LED Underwater Lights

Experience breathtaking sunsets from the comfort and capability of your Robalo R230. This center console is perfectly eq...
07/14/2026

Experience breathtaking sunsets from the comfort and capability of your Robalo R230. This center console is perfectly equipped for memorable evenings on the water, whether cruising or casting a line.

Visit us today at 2937 Sunrise Hwy, Islip Terrace, NY 11752 to check out our full Robalo lineup!

Power, precision, and plenty of room to reel ’em in—meet the Robalo 266 Cayman 🌊💪🏻🎣Find yours today at http://greatbaybo...
07/07/2026

Power, precision, and plenty of room to reel ’em in—meet the Robalo 266 Cayman 🌊💪🏻🎣

Find yours today at http://greatbayboats.com/!

250 Years of America. 250 Years of freedom 🇺🇸 enjoy a beautiful July 4th out on the open waters.
07/04/2026

250 Years of America. 250 Years of freedom 🇺🇸 enjoy a beautiful July 4th out on the open waters.

07/01/2026

We WILL get you on the water for July 4th weekend so you can celebrate Americas 250th birthday 🎉!

06/30/2026
06/30/2026

It’s a really important question ‼️ Which sales rep are you working with at Great Bay Marine?

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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