Oak Island

Waterfront homes and private docks on Oak Island, Suffolk County, New York, with a small motorboat tied to floating piers under a clear blue sky on a calm early spring day.
Houses and boat docks along the waterfront at Oak Island in Suffolk County, New York. This quiet barrier island community, part of the Town of Babylon, offers bayfront living accessible only by boat. File photo: Valokuva24, licensed.

Oak Island is a small and unique barrier-island community situated within the Town of Babylon in Suffolk County on Long Island. Nestled along the shores of the Great South Bay and just north of the more widely known Fire Island barrier island, Oak Island offers homes, water access and a secluded lifestyle marked by natural beauty and rare accessibility. Far from the hustle of downtown Long Island suburbs, the island is reachable only by boat from a shared community dock and exudes a distinct sense of place as part of the Town of Babylon’s “Barrier Beaches” enclave.

Location & Access

Oak Island lies off the mainland of western Suffolk County, connected indirectly via the community boat dock and a private parking lot off Ocean Parkway. A typical route: you drive or park on the barrier beach road (Ocean Parkway) and access the dock, then take your boat or water‐taxi across to Oak Island. For example, a real estate listing had described a home there as “accessible only by boat from the community dock that is attached to a private parking lot off Ocean Parkway.” Because of its access setup, life on Oak Island often involves unique logistical arrangements compared to traditional suburban homes.

Community & Characteristics

Oak Island consists of roughly 50-60 homes (by some counts) built on the island, set along a boardwalk and surrounded by rich waterfront views. One listing noted: “The island has 54 homes with a common boardwalk. … Along with docking and bulkhead, there is a private beach perfect for sunbathing, watching unforgettable sunrises and sunsets, and every watersport imaginable from sailing, and paddle-boarding to fishing, and swimming.”

Homes here tend to have expansive views of Great South Bay, access to water recreation, and a tranquil setting. Because the land is leased from the Village of Babylon under long-term agreements, residents own their structures while the land remains under lease arrangements-a feature shared with other barrier beach communities in the town.

History Snapshot

The island is one of several barrier‐beach and island communities in the Town of Babylon’s “Barrier Beaches” area, which also includes Captree Island, Oak Beach, Gilgo Beach and West Gilgo. The community profile notes that the boardwalk island called Oak Island is part of that system. Historically, permanent structures on these barrier beaches began to appear after the establishment of life-saving stations in the 1870s, and transportation improvements (such as Ocean Parkway) facilitated year-round access. Over time, what once were mostly seasonal cottages have become more full-time residences, though many homes still maintain a vacation or water-oriented character.

Lifestyle & Recreation

Living on or visiting Oak Island means embracing a waterfront lexicon:

  • Watersports & boating: With direct bay access, homeowners and visitors engage in sailing, kayaking, paddle-boarding, fishing and swimming.
  • Sunrise/sunset views: The location offers sweeping glazed vistas of the bay on calm mornings or fiery skies at dusk.
  • Quiet retreat: With limited access and a boardwalk layout, the pace is slow, community-oriented and off the beaten path compared to mainland suburb commutes.
  • Self-sufficiency: Homes on Oak Island often need to incorporate features for working with dock access, sometimes private wells or septic systems, and boating logistics-making it a unique living situation. A March 2024 news article described a house there as “off-grid” with no public utilities.

Key Facts & Details

DetailInformation
LocationOak Island, Town of Babylon, Suffolk County, NY
Access MethodBoat from community dock off Ocean Parkway (barrier beach)
Approximate Homes~50-60 homes (via property listings)
Water BodyGreat South Bay
Land LeaseIsland land leased from Village of Babylon/ Town of Babylon through long-term leases
TransportationNo typical road bridge; dock/boat access is central
RecreationBoating, kayaking, paddle-boarding, fishing, private beach access
Community TypeBarrier beach residential island, part of “Barrier Beaches” community grouping

Visiting Considerations

  • Visitor access: Because most homes are privately owned and access is via boat, casual drive-by visits may be limited. If you’re photographing or visiting, check for public docking or water-taxi service in the barrier beach area (Oak Beach/ Ocean Parkway region).
  • Respect private property: Many residences are privately owned and waterfront; observe posted signage and local regulations.
  • Time your visit: Sunrise or sunset offer prime photographic opportunities for the boardwalk and water views.
  • Weather & tides: Being a barrier island, conditions such as wind, tides and flooding may affect access.
  • Local links: Consider linking to the Town of Babylon barrier-beaches community profile for further context.

Oak Island is an exemplar of Long Island’s lesser-known barrier beach residential enclaves: combining waterfront living, community boardwalk settings, and an accessible only-by-boat lifestyle within reach of mainland amenities. For visitors, Oak Island provides a compelling feature: a unique community off the typical road map, with photogenic water vistas, specialized real-estate interest, and a lifestyle that underscores the “island within an island” character of Long Island’s coastal edge.