About Us

Nestled at the mouth of the Connecticut River, our marina offers an unparalleled vista of Long Island Sound and the river itself. Situated just inside the Saybrook Breakwater, we boast swift access to the river and the sound, ensuring convenience for all our guests. At Harbor One, we take immense pride in our commitment to exceptional customer service, guaranteeing a tranquil and rejuvenating experience for seasonal and transient visitors.

Over the years, we have diligently upgraded our serene facility, expanding its capacity and implementing round-the-clock surveillance cameras to prioritize your safety. With accommodations available for boats up to 150 feet in length, our newly renovated dock house is stocked with gasoline and diesel fuel, essential boating supplies, and ice.

Thanks to our idyllic location, guests are treated to breathtaking panoramas of the surrounding landscape, seascape, and diverse wildlife. Our marina boasts additional amenities, including a refreshing pool and a charming gazebo on the breakwater overlooking South Cove. Those unwinding by the pool can relish the cooling breezes from Long Island while soaking up the shoreline sunshine. Additionally, our pool house offers convenient facilities, including laundry services, showers, restrooms, and dressing areas, ensuring a comfortable and enjoyable stay for all.

Marina Manager

Meet Tom Heinssen, Our New Marina Manager at Harbor One Marina

We are excited to welcome Tom Heinssen to the Atlantic Outboard team as the new Marina Manager at Harbor One Marina. Born and raised in Old Saybrook, Tom brings a lifelong love for the water and a deep understanding of the local boating community. With his captain’s license and extensive experience on the water, Tom is committed to ensuring your time at the marina is stress-free and enjoyable. When he’s not on duty, you might just spot him cruising alongside you on his days off. He looks forward to meeting you, your family, and your friends this summer and making every visit to Harbor One Marina memorable.

Tom Heinssen | Marina Manager
860-388-9208
dockmaster@atlanticoutboard.com

Atlantic Outboard
Portland Boat Works
Harbor One Marina
Westbrook Marine Center