Netflix’s Sirens Filming Locations (2025) has taken the streaming world by storm, drawing viewers into a suspenseful story wrapped in mystery and set against stunning coastal backdrops. Central to its captivating atmosphere is Lloyd Harbor, New York—the prime real-world filming location for the fictional island of Port Haven. This article reveals why Lloyd Harbor was chosen, what makes it unique, and why you should consider visiting this remarkable location.
Where Is Lloyd Harbor?
Lloyd Harbor is a scenic village located on the North Shore of Long Island in Suffolk County, New York. Spanning roughly 9 square miles, it is known for its well-preserved natural landscapes, affluent estates, and low population density—making it one of Long Island’s most exclusive and tranquil residential areas.
Named after James Lloyd, an early European settler, the village is bordered by the Long Island Sound and is characterized by its picturesque harbors, forested areas, and a commitment to preserving its historic charm and natural beauty.
Why Was Lloyd Harbor Chosen For Sirens?
Privacy and Seclusion
Sirens centers on themes of isolation, wealth, and secretive family drama. Lloyd Harbor’s reputation for privacy and its low-key, expansive properties offered filmmakers an ideal setting to visually communicate these themes. The natural seclusion of the area helped create an isolated aura that was integral to the show’s tone.
The Beauty of Caumsett State Historic Park Preserve
One of Lloyd Harbor’s crown jewels is the 1,750-acre Caumsett State Historic Park Preserve. This grand preserve features cliffs, sandy beaches, forests, and wildlife—perfect for the dramatic coastal scenes that are vital to Sirens. The park was once the private estate of investment banker Marshall Field III before opening to the public in 1961.
Its rugged cliffs and wild, natural beauty create a stark contrast to the opulence of the Kell mansion, blending nature’s raw force with human luxury—symbolizing the tension in the series.
Logistical Convenience
Filming on remote New England islands was less feasible than shooting on Long Island, where film crews could benefit from proximity to New York City and well-established production facilities. Lloyd Harbor offered an excellent balance of authenticity and practicality.
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What Makes Lloyd Harbor Special Apart From Sirens?
Exceptional Natural Features
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Scope of Conservation: Large protected areas preserve the village’s forest and wetland ecosystems.
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Recreational Activities: Hiking, birdwatching, sailing, and fishing are popular in this naturally rich community.
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Cliffs and Beaches: The dramatic cliffs and tranquil beaches provide exceptional scenic beauty appreciated by both residents and visitors.
Historic and Community Value
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Lloyd Harbor maintains a strong local identity celebrated through its historical preservation efforts and community events.
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The village hosts cultural and environmental programs fostering a close-knit, environmentally aware community.
Visiting Lloyd Harbor: For Fans and Nature Lovers
Visitors to Lloyd Harbor and the nearby Caumsett State Historic Park Preserve can enjoy:
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Hiking Trails: Miles of picturesque trails with viewpoints overlooking the Sound.
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Picnicking Facilities: Several spots ideal for family outings.
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Wildlife Observation: The diverse habitats make it a birdwatcher’s paradise.
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Photography: Stunning natural landscapes and cliffs perfect for capturing the essence of Sirens.
While private estate homes remain off-limits, public parks and natural preserves offer ample opportunities to experience the environment that inspired the Netflix series.
Summary Table: Highlights of Lloyd Harbor and Sirens Connection
| Feature | Description | Importance to Sirens |
|---|---|---|
| Lloyd Harbor | Exclusive Long Island village | Main filming location for Port Haven scenes |
| Caumsett State Historic Park | 1,750-acre natural preserve | Cliffside and outdoor scenes |
| Privacy and Exclusivity | Low population, large properties | Perfect thematic backdrop |
| Natural Beauty | Beaches, cliffs, forest trails | Central to the show’s atmosphere |
| Accessibility | 1.5-hour drive from NYC | Convenient for production |
Official Visitor Information
To plan a visit to Caumsett State Historic Park Preserve and explore the natural beauty behind Sirens, visit the official New York State Parks website here:
New York State Parks – Caumsett State Historic Park Preserve.
Read More: Where Is Sirens Filmed? You Can Actually Visit the Location
Final Thoughts
Lloyd Harbor offers a rare combination of natural grandeur, historic significance, and secluded luxury that perfectly embodies the fictional Port Haven depicted in Netflix’s Sirens Filming Locations. Its use as the show’s primary filming location highlights the village’s charm and cinematic appeal.
For fans of the series and lovers of coastal nature, Lloyd Harbor and Caumsett Park present an ideal destination for exploration, reflection, and scenic enjoyment.

