Netflix’s hit series Sirens (2025) has viewers hooked with its gripping storyline and mesmerizing settings. Among the most talked-about aspects of the show is the fictional island of Port Haven, the enigmatic and luxurious backdrop for the drama. But where exactly is Port Haven made real for the screen? The answer lies in one of Long Island’s most scenic and historically rich parks—the Caumsett State Historic Park Preserve Sirens Netflix.
This article explores Caumsett Park’s role as the filming location that transformed into Port Haven, detailing why it was chosen, what makes it exceptional, and how fans and travelers can experience the magic of Sirens in real life.
The Fictional Port Haven Versus the Real Caumsett Park
The creators of Sirens needed a location that would seamlessly blend mystery, natural grandeur, and exclusivity—the defining traits of Port Haven. Caumsett State Historic Park Preserve, located in Lloyd Harbor on Long Island’s North Shore, met these requirements perfectly.
Spanning 1,750 acres, Caumsett presents dramatic cliffs overlooking the Long Island Sound, quiet beaches, deep forests, and sprawling meadows. The interplay of wild nature with historical human footprint—from former luxurious estates to conservation efforts—offers a rich visual narrative that paralleled the show’s themes.
Why Caumsett Park Was Chosen for Sirens
Natural Drama and Isolation
The rugged cliffs and dense woodlands at Caumsett are essential to creating the suspenseful and isolated atmosphere of Sirens. The dramatic ocean views provide stunning cinematic backdrops for key scenes of tension and emotional conflict.
Historical Prestige
Once a private estate belonging to the infamous financier Marshall Field III, Caumsett still radiates an aura of aristocratic privilege—aligning perfectly with Sirens’ depiction of Port Haven’s affluent residents.
Filming Convenience and Authenticity
Compared to actual remote islands, Caumsett’s accessibility to New York City made it a practical filming choice without compromising the remote feel necessary for the series. Additionally, the park’s preserved landscapes required minimal artificial augmentation, enhancing authenticity.
Signature Sirens Scenes at Caumsett
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Cliffside Confrontations: Many high-intensity sequences were shot on the cliffs where characters overlook the sound.
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Beachside Revelations: Quiet, foggy beaches of Caumsett serve as haunting locales for critical plot developments.
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Forest Trails: Characters’ solitary and secretive journeys through wooded paths highlight the park’s natural privacy.
Experience Caumsett Park: What Visitors Can Expect
Fans and nature lovers can enjoy numerous activities reflecting the show’s locations:
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Miles of hiking and biking trails that weave through coastal forests and offer panoramic ocean views.
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Picnic areas nestled amidst natural beauty.
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Access to sandy beaches and rocky shorelines featured in the series.
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Opportunities for wildlife spotting, especially of local bird species.
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Located near North Shore historic towns providing complementary cultural experiences.
Visiting Information for Caumsett State Historic Park Preserve
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Location: Lloyd Harbor, Suffolk County, Long Island, New York.
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Operating Hours: Generally open daily from dawn till dusk (check official website for seasonal changes).
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Entrance Fees: Vehicle-based fee with discounts for seniors and children.
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Facilities: Parking lots, restrooms, visitor centers, and marked trails.
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Accessibility: Portions of the park are wheelchair accessible.
Directions to Caumsett Park
Caumsett is approximately a 1.5 to 2-hour drive from New York City, accessible via the Long Island Expressway (I-495) and local roads. Public transportation options include the Long Island Rail Road with additional last-mile transport requirements.
Nearby Attractions for Extended Visits
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Northport Village: Historic waterfront village with restaurants, cafes, and shops.
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Port Jefferson: Another charming coastal town nearby offering cultural sites and ferry access.
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Shoreham-Wading River: Known for wineries and beach access, complementing the natural experience of Caumsett.
Official Online Resources
For current information on park hours, policies, and events, consult the official New York State Parks page:
Visit Caumsett State Historic Park Preserve
Why Fans Should Visit the Real Port Haven
Exploring Caumsett allows Sirens fans to connect with the story’s emotional and physical setting. The park’s tranquility and rugged beauty echo the show’s themes of hidden truths, isolation, and nature’s omnipresent influence.
Walking in the footsteps of characters, visitors also gain an appreciation for the filmmaking process and the importance of real locations in storytelling.
Summary Table: Caumsett and Its Role in Sirens
| Feature | Details |
|---|---|
| Location | Lloyd Harbor, Long Island, NY |
| Size | 1,750 acres |
| Key Natural Assets | Cliffs, beaches, forests, wildlife habitats |
| Historical Importance | Former estate of financier Marshall Field III |
| Activities Offered | Hiking, birdwatching, picnicking, photography |
| Accessibility | Open year-round, facilities available |
Final Words
Sirens Netflix masterfully uses Caumsett State Historic Park Preserve as the real-world incarnation of Port Haven, enhancing its narrative with breathtaking natural and historical depth. Visitors to Caumsett can enjoy its rich biodiversity, sweeping ocean views, and serene retreats, making it a perfect destination for fans and outdoor enthusiasts alike.

