Of the 9 marinas listed in Groton, 9 give a phone number and 8 have a website. No national chains here — every marina on this page is independent. The nearest bigger selection is Mystic with 11.
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Beebe Cove Marina
55 Spicer Ave, Groton, CT 06340-5660
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Groton Oil Marina
53 Thames St, Groton, CT 06340
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Maxwell Boatyard
135 Pearl St, Groton, CT 06340
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Noank Shipyard
145 Pearl St, Groton, CT 06340
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Noank Village Boatyard
38 Bayside Ave, Groton, CT 06340
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Pine Island Marina
916R Shennecossett Rd, Groton, CT 06340
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Shennecossett Yacht Club
1010 Shennecossett Rd, Groton, CT 06340
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Spicer's Marina
93 Marsh Rd, Groton, CT 06340
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Thames Inn and Marina
193 Thames St, Groton, CT 06340
Guides for marina shoppers
All guides
SafetyMarine Weather Forecasts and Warnings: Reading NOAA Reports and Coastal Maps
Learn how to interpret NOAA marine forecasts, wave periods, wind alerts, and weather charts to make safe departure decisions on any coastal or inland waterway.
SafetyBoating Safety Certification and Licensing: State Requirements and Exam Prep
This guide explains the difference between boat licenses and safety education certificates, state-by-state requirements, how to study for your exam, and what to expect on the water.
ServiceSaltwater and Freshwater Fishing Charters: Choosing Inshore, Offshore, and Deep Sea Trips
This guide explains the key differences between inshore, offshore, and deep sea fishing charters to help you choose the right trip, boat, and captain for your experience level.
Connecticut statewide, by feature
- Marinas with Transient Slips in Connecticut27
- Marinas and Facilities with Boat Launches in Connecticut6
- Boat Ramps in Connecticut5
Nearby in Connecticut
- Mystic11
- New London5
- Stonington7
- Waterford2
- Niantic4
- Pawcatuck5
- Norwalk13
- Clinton11
Good to know about marinas in Groton
How many marinas are there in Groton?
We list 9 marinas in Groton with addresses, and 9 of them with a phone number.
What's the surest way to check hours in Groton?
Call ahead — 9 of the 9 marinas here list a number. Hours at independent marinas shift with seasons and staffing, so a phone call beats any listing, including ours.
What is a boat slip?
A boat slip is a designated parking space for a vessel in a marina, enclosed on multiple sides by docks. In Groton, Connecticut, there are 9 marinas offering secure slips, with 9 providing direct phone contact for booking on MarinaAtlas.
How much does it cost to store a boat?
Boat storage costs vary based on vessel length, location, and whether you choose wet slips or indoor dry storage. In Groton, Connecticut, you can explore 9 storage facilities listed on MarinaAtlas, 9 of which can be reached directly by phone.
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