Three Belles Marina

Three Belles Marina
  • 113 Osewgatchie Hills Road, Smith Cove
  • Niantic, CT 06357
  • 860-739-6264
  • Website
  • Email
  • Manager/Dockmaster Name:
    Lee Deer
  • Working Channel - VHF:
  • Member Discounts:
    Fuel DiscountTransient Slip Discount

Three Belles Marina is a family oriented full service marina situated in a well protected cove, but only mins. from Long Island Sound. We are a short distance from the CT River, the Thames River, Bartlets Reef or the quaint village of Niantic.

BoatUS Member Discount Details

  • 25% Off Transient Slips
  • $0.10 Off per Gallon of Fuel (CASH ONLY)


In Season:
M - Su   8:00AM - 5:30PM
Off Season:
M - Su   9:00AM - 4:30PM

Additional Information

  • Local Attractions
    Foxwoods & Mohegan Sun Casinos are 20 Mins away by car, 20 Mins away from Mystic Aquarium, Nautilus Submarine base
  • On Site Services Available
    Full Service Marina: 150 Wet Slips, 28 Moorings, 25 Dry land Trailer "slips" , New Valet Rach Storage Building for 72 boats up to 30 feet,30/50 amp service and fresh water and Beacon WiFi, Mens & Ladies Bathrooms & Showers, Pool, Picnic Tables, Grills, Fuel (gas & diesel), 25 Ton Travel Lift,Engine & Fiberglass Repairs, Launch Ramp, Pump out, Ships Store, Deli.
  • Water Directions
    Enter Niantic Bay to marker marker #1, Monitor the Niantic Bay bridge traffic on VHF Ch 13 and request a bridge opening if necessary. Stay in channel to marker 27 and look for entrance to Smith Cove on port side - marker #1. Three Belles Marina will be dead ahead.
  • Other Info
    • Lat. - 41.20.17
      Long. - 72.11.20
    • Yes
    • 5
    • 150
    • Mooring, Floating, Fixed, Valet Rack Storage - 72 Boats
    • Fresh Water, Pump Out
    • ValvTech
    • no
    • Yes
    • Restrooms, Showers, Pool, Picnic Area
    • Yes
    • Groceries, Ice, Boat Parts & Supplies
    • Taxi

Please contact business before arrival to verify all information and discounts. Members must present their valid BoatUS Membership card on arrival in order to receive discounts.