*Less than 2 mi from Exit 63 on I-95

Enjoy boating the way it should be—secure slips, a peaceful setting, and direct access to Long Island Sound. Cedar Island Marina delivers a refined marina experience in Clinton, CT.

41°15’56″N   72°31’33″W

VHF: Channels 9 / 16

ValvTect Marine Fuel logo with a shield, blue field, and a gold propeller beneath the 'VALVTECT' wordmark and 'MARINE FUEL' banner.

AMENITIES

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Mon-Friday:  8am-5pm

Sat & Sun:  9am-4pm

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OLD SAYBROOK, CONNECTICUT · LONG ISLAND SOUND

Best Marina & Boatyard
for Old Saybrook, CT Boaters

Cedar Island Marina has proudly served Old Saybrook, CT boaters for decades — offering world-class slips, full boatyard services, and the best waterfront experience on Long Island Sound.

HomeBest Marina near Old Saybrook CT

OLD SAYBROOK, CONNECTICUT

Old Saybrook’s Premier Full-Service Marina & Boatyard

Just a short cruise from Old Saybrook and the mouth of the Connecticut River, Cedar Island Marina is the CT Shoreline’s top-rated destination for Old Saybrook boaters of every kind.

Whether you’re a year-round Old Saybrook sailor, a weekend powerboater, or a seasonal slip holder, Cedar Island Marina offers the services, facilities, and waterfront experience that sets us apart from any other marina on the Connecticut Shoreline. From seasonal slip rentals and winter storage to full boat repair, Cedar Island Marina is the complete package for Old Saybrook-area boaters.

Our location on Cedar Island — easily accessible from Old Saybrook by water along Long Island Sound — makes us the premier choice for full-service marina and boatyard needs on the CT Shoreline.

F-Dock Aerial | Cedar Island Marina Old Saybrook, CT

Marina SERVICES

Full-Service Marina for Old Saybrook, CT Boaters

Cedar Island Marina provides Old Saybrook-area boaters with every marine service they need — all in one convenient, top-rated facility on Long Island Sound.

Seasonal Slips

Well-protected slips on Clinton Harbor with direct Long Island Sound access — convenient for Old Saybrook sailboats, powerboats, and cruisers.

Boat Service & Repair

Full boatyard repair services for Old Saybrook-area boats — engine work, hull, electrical systems, and more from expert in-house technicians.

Winter Boat Storage

Secure winter storage for Old Saybrook CT boats. Indoor and outdoor options, shrink-wrap, winterization, and spring commissioning available.

Paint & Fiberglass Repair

Expert hull restoration, bottom painting, gelcoat, and full fiberglass repair for Old Saybrook boaters — performed by skilled craftsmen.

Yacht Brokerage

Buying or selling a boat near Old Saybrook? Our CT Shoreline yacht brokerage team delivers results with deep local market knowledge.

Ship's Store & Parts

Fully stocked marine parts department and ship’s store — everything Old Saybrook boaters need to keep their vessels running perfectly.

Marina Amenities

Fuel dock, pumpout, laundry, showers, WiFi, picnic areas, and a waterfront restaurant — the complete CT Shoreline marina experience.

Overnight Reservations

Transient slips for Old Saybrook boaters and Long Island Sound cruisers. One of the CT Shoreline’s most popular overnight stops.

FREQUENTLY ASKED QUESTIONS

Marina Questions — Old Saybrook, CT

Answers for Old Saybrook, CT boaters looking for the best marina and boatyard on the Connecticut Shoreline.

What is the best marina near Old Saybrook, CT?

Cedar Island Marina is widely regarded as the best full-service marina on the Connecticut Shoreline, easily accessible from Old Saybrook by water along Long Island Sound. Located in Clinton Harbor, it offers seasonal slips, transient dockage, haul-out services, boat repair, winter storage, and on-site amenities that make it the top choice for Old Saybrook-area boaters.

Does Cedar Island Marina offer winter boat storage for Old Saybrook CT boats?

Yes. Cedar Island Marina provides secure winter boat storage for Old Saybrook, CT boats, including indoor and outdoor options. Their full-service boatyard also handles winterization, shrink-wrapping, and spring commissioning.

What boat repair services are available for Old Saybrook boaters at Cedar Island Marina?

Cedar Island Marina’s boatyard offers comprehensive marine repair for Old Saybrook-area boats — including engine repair, fiberglass and paint work, bottom jobs, rigging, electrical systems, and full boat service from experienced in-house technicians.

SERVING THE ENTIRE CT SHORELINE

The Best Marina for Every CT Shoreline Boater

Cedar Island Marina serves boaters from Old Saybrook and all communities along Connecticut’s beautiful shoreline. Our central location, comprehensive services, and decades of experience make us the CT Shoreline’s go-to full-service marina and boatyard.