Long Island Sound Hidden Gems: 9 Incredible Places to Visit by Boat
For many boaters, the best destinations in Long Island Sound aren’t the ones that appear on postcards. While popular ports like Greenport, Sag Harbor, Montauk, and Port Jefferson attract much of the attention, some of the most rewarding cruising experiences can be found in quiet anchorages, protected harbors, and lesser-known waterfront communities scattered throughout Long Island and the surrounding waters.
Whether you’re planning a weekend cruise, a day trip, or a season of exploring Long Island Sound by boat, these hidden gems offer beautiful scenery, protected anchorages, and opportunities to experience a quieter side of New York boating.
Coecles Harbor: One of the Best Anchorages on Shelter Island
Located on the eastern side of Shelter Island, Coecles Harbor is often considered one of the most peaceful anchorages in Long Island Sound and the Peconic region.
Protected by surrounding shorelines and nature preserves, the harbor offers excellent holding ground and a calm environment for overnight stays. Unlike some of the busier East End destinations, Coecles Harbor provides a sense of privacy that’s increasingly difficult to find during peak boating season.
Boaters frequently visit for:
- Overnight anchoring
- Paddleboarding and kayaking
- Swimming
- Sunset views
- Wildlife observation
For those searching for quiet places to anchor near Shelter Island, Coecles Harbor remains a favorite among experienced local cruisers.
Lloyd Harbor: A Hidden North Shore Anchorage
Tucked inside Huntington Bay, Lloyd Harbor feels surprisingly remote despite its proximity to New York City and Long Island’s more active boating centers.
The harbor’s wooded shoreline, limited development, and protected waters make it one of the most scenic anchorages along Long Island’s North Shore.
Many boaters stop here for:
- Lunch at anchor
- Wildlife viewing
- Calm afternoon cruising
- Photography
Its peaceful setting makes Lloyd Harbor one of the most underrated boating destinations in western Long Island Sound.
West Harbor, Fishers Island: A New England Boating Experience in New York
Many boaters pass Fishers Island while traveling between Long Island Sound, Mystic, and Block Island without realizing what they’re missing.
West Harbor offers a protected anchorage and a distinctly New England atmosphere despite technically being part of New York State.
Visitors are rewarded with:
- Protected moorings and anchorage
- Scenic coastal views
- Quiet roads and waterfront scenery
- Easy access to Fishers Island exploration
For cruisers heading toward Connecticut or Rhode Island, West Harbor makes an excellent overnight stop.
Northport Harbor: A Classic Long Island Sound Cruising Stop
Northport Harbor combines the convenience of a vibrant waterfront village with the beauty of a protected harbor.
While many boaters visit Northport as part of a larger cruise, the harbor itself deserves consideration as a destination.
Highlights include:
- Protected anchorage
- Waterfront restaurants
- Walkable downtown area
- Seasonal events
- Exceptional sunset views
It’s one of the most enjoyable places to spend an afternoon on the North Shore.
Three Mile Harbor: A Quiet Alternative to Sag Harbor
Located just outside East Hampton, Three Mile Harbor provides many of the benefits of Hamptons boating without the crowds often associated with Sag Harbor and Montauk.
The harbor features:
- Calm waters
- Full-service marinas
- Protected anchorages
- Easy access to East Hampton
For boaters looking to enjoy the East End at a slower pace, Three Mile Harbor is an excellent choice.
Robins Island: One of Long Island’s Most Fascinating Landmarks
Positioned between the North and South Forks, Robins Island remains one of the most unique destinations in the Peconic Bay region.
Although privately owned and inaccessible to the public, the island offers spectacular scenery for boaters cruising nearby.
The surrounding waters are popular for:
- Fishing
- Photography
- Wildlife observation
- Scenic cruising
Its undeveloped shoreline provides a rare glimpse into Long Island’s natural history.
Exploring the Hidden Coves of Oyster Bay
Oyster Bay offers more than just its main harbor.
Numerous smaller coves and inlets branch off the primary waterway, creating secluded areas ideal for exploration.
These sheltered waters are perfect for:
- Paddleboarding
- Kayaking
- Day anchoring
- Wildlife viewing
Despite being less than an hour from New York City by water, parts of Oyster Bay feel remarkably untouched.
Duck Island Roads: A Favorite Gathering Spot for Local Boaters
Near the eastern entrance to Peconic Bay, Duck Island Roads is well known among local boaters but often overlooked by visitors.
The area offers:
- Beautiful open-water views
- Swimming opportunities
- Access to Greenport and Orient
- Excellent fishing grounds
Its central location makes it an ideal stop during a day of exploring the East End.
Center Island and Oyster Bay’s Backwaters
Beyond the main boating channels surrounding Oyster Bay lies a network of protected waterways around Center Island.
These backwaters provide an ideal setting for:
- Dinghy exploration
- Kayaking
- Paddleboarding
- Nature photography
The area offers a completely different experience from the busier sections of Long Island Sound.
Why Long Island Sound Is One of the Best Cruising Grounds on the East Coast
The true appeal of boating on Long Island isn’t limited to its well-known destinations. Some of the most memorable experiences happen while exploring protected anchorages, quiet coves, and hidden harbors that rarely appear in travel guides.
Whether you’re spending the day in Lloyd Harbor, anchoring overnight in Coecles Harbor, exploring the backwaters of Oyster Bay, or cruising around Robins Island, these destinations showcase why Long Island Sound remains one of the premier boating regions in the Northeast.
For boaters willing to venture beyond the busiest ports, Long Island’s hidden gems continue to offer new discoveries season after season.
Frequently Asked Questions (FAQs)
What are the best hidden boating destinations in Long Island Sound?
Coecles Harbor, Lloyd Harbor, West Harbor on Fishers Island, Three Mile Harbor, Robins Island, and the coves of Oyster Bay are among the most popular hidden gems for boaters exploring Long Island Sound.
Where can I anchor overnight in Long Island Sound?
Popular overnight anchorages include Coecles Harbor on Shelter Island, Lloyd Harbor, West Harbor on Fishers Island, and select areas within Three Mile Harbor depending on conditions.
What is the most protected harbor on Long Island’s East End?
Coecles Harbor and Three Mile Harbor are often considered among the most protected and comfortable anchorages on Long Island’s East End.
Written by Preston Engellis, Yacht Consultant






