All vessels arriving for overnight stays must have an online reservation confirmed with our dock office prior to arrival, thank you!

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Conanicut Marine Services COVID-19 Response | Learn More

Located on Conanicut Island at the mouth of Narragansett Bay, Conanicut Marine Service (CMS) is known for its hospitality, excellent facilities, highly trained technicians and nearby amenities. CMS is an ideal base for cruising the waters of Narragansett Bay, Block Island and the Elizabeth Islands or for racing around the Bay. Located in the center of the town of Jamestown, guests have easy access to restaurants, groceries and laundry facilities – enjoy a short walk or take our courtesy shuttle.

To contact our marina while the office is closed, please reach out to the Dockmaster directly at 401-418-3438.

Moor and Explore Some Place Special

Our Dockmaster is ready to serve you, located at the Conanicut building, 1 East Ferry Wharf in Jamestown village.  All moorings include unlimited launch service, alongside pump-out, and inter-island parking shuttle. ValvTect Marine fuel is available at Conanicut Marina and is sold at volume discounts. A high-speed diesel pump is available for large capacity yachts.

Facility Amenities

• 1,200 ft. of fixed pier dockage
• 100 floating pier slips with up to 480 volts
• 160 deep-water embedment-type moorings, at depths ranging from 6 – 55 ft.
• Long-term and short-term parking areas
• Courtesy shuttle
• Pristine restrooms & hot showers 24 hours per day
• Wireless internet access
• ValvTect Marine fuel dock
• High-speed diesel pump

Make a Reservation
Launch Service

Conanicut offers launch service throughout Newport Harbor and lower Narragansett Bay.

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Float Plan

In an effort to better serve you, we encourage you to complete a float plan any time you are cruising overnight.

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Storm and Readiness Plan

Guidelines to follow when NOAA weather alerts us that Narragansett Bay could be exposed to a storm or hurricane warning.

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Marina Layout

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