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.

09/23/2026

BOAT OF THE WEEK! Walk with Joe B through the Crownline Boats Official 310 CRX - special pricing this week only 👏👏

The Robalo R160 skillfully glides across the water, making it the perfect vessel for an exciting fishing trip. Its capab...
09/22/2026

The Robalo R160 skillfully glides across the water, making it the perfect vessel for an exciting fishing trip. Its capable center console design is built for anglers to enjoy every moment of their adventure.

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

Catching them out on the Robalo Boats 🎣 Anthony Westenberger thanks for the send in ! d
09/21/2026

Catching them out on the Robalo Boats 🎣 Anthony Westenberger thanks for the send in !

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09/16/2026

The Crownline 290 XSS is our boat of the week ! 👏👏 originally $237k NOW $189k for this week only.

09/09/2026

The 2024 Monterey M65 is our boat of the week! For this week only save BIG. Originally $143,000 and this week $119,000‼️

Chasing the golden hour on a Robalo R230 is an experience to savor. This center console is perfectly equipped for unforg...
09/08/2026

Chasing the golden hour on a Robalo R230 is an experience to savor. This center console is perfectly equipped for unforgettable evenings out on the water, whether cruising or fishing.

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

09/06/2026

Happy Labor Day Weekend from Great Bay Marine ! We’re here to make sure you’re weekends are filled with fun, family and joy after working so hard 👏😎

09/03/2026

BOAT OF THE WEEK is Robalo Boats R232 explorer 🇺🇸 let’s go!!!

Length Overall (LOA): 23 ft (7.01 m)Beam (Width): 8 ft 6 in (2.59 m)Dry Weight: 4,400 lbs (1,996 kg)Fuel Capacity: 90 gallons (341 L)Maximum Horsepower: 250 HP

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.

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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