About Three Belles Marina

Because Life is Better on the Water… 

Three Belles Marina was established in 2006 as the flag ship brand of Three Belles Marine.  We are a full-service marina offering best in class amenities for our members.  Whether you are looking for wet slips or moorings, valet service or dry land trailer space, we have options to meet every budget.  Our year-round on-site Service Department is available to help keep your boat running in tip top shape.

Our newly renovated galley serves breakfast and lunch daily and dinners on weekends from Mid-April to Mid-October.   TBM also hosts weekly entertainment and seasonal events for our members.  Our staff is knowledgeable, dedicated, and passionate about being on the water.  Come experience Three Belles Marina difference “Because Life is Better On The Water…”

Explore the Three Belles Family of Brands

Three Belles Marine

Three Belles Marine Parts

Three Belles Outfitters


By Land

On Interstate 95 North or South take exit 74.

  1. Take a right onto Rt. 161.
  2. Travel 2.5 miles until you see Three Belles Marina sign on your left opposite the Sunoco Station.
  3. Take left at the sign and go .75 miles and you will see the marina entrance on your right.

By Sea

Latitude: 41° 20′ 22′ N Longitude: 72° 11′ 23′ W

  1. Enter Niantic Bay and pass under the bridges (Niantic Highway & Railroad Bridges Monitor CH 13) into the Niantic River.
  2. Follow the channel change markers numbers 26/27.
  3. Enter the channel to Smith Cove and Three Belles Marina will be on your starboard side just as you enter the cove.

Hear What Everyone’s Saying
About Three Belles Marina

Ken and the people in the service department are top notch. They know what they are doing and explain everything thoroughly so you can understand. They get things done quickly and on the first shot. They earned my trust. Keep up the Great job.
Roman Dudus
October 2020
I have been a customer of the Three Belles Marina for over twenty years. The mechanics, Ken and Greg, have impressed me with their conscientious and timely response to my boats mechanical and electrical problems.
Gary St. Amand
September 2020
Lee and his team offer a fantastic service whether you are looking for storage, getting your boat into water or having fun on the water. Full service marina with a restaurant. Great place to spend an afternoon with friends. He will make your desire to have fun his priority.
Mary Bylone
INCREDIBLE SERVICE! Can't say enough good things about Ken and his team. Stayed late to get a job done for me to ensure I would be back on the water for the weekend. Can't thank them enough!
Jeffrey Knapp
July 2020