When Netflix released Sirens in 2025, audiences were immediately captivated by the gripping storytelling and striking cinematic scenery. The fictional island of Port Haven, the mysterious and affluent setting at the heart of the series, was not just a creation of imagination but brought to life through real-world filming locations. Netflix’s Sirens These locations, primarily situated on Long Island’s North Shore in New York, offer viewers an immersive visual experience rich in beauty and atmosphere.
For fans eager to explore the authentic places behind their favorite thriller, this guide dives deep into Netflix’s Sirens filming locations—highlighting the scenic spots, local cultures, and visitor opportunities in 2025.
The Fictional Port Haven and Its Authentic Roots
Although Port Haven is a fictional island enveloped in wealth, secrets, and isolation, the production team chose actual coastal towns and natural preserves to create a credible and evocative setting. The island’s defining features—dramatic cliffs, luxurious mansions, and quiet harbors—mirror the real characteristics of Long Island’s North Shore.
Key locations include the villages of Lloyd Harbor, Northport, and Southold. Each town contributes unique aspects to Port Haven’s story, from natural wilderness to historic architecture and maritime culture.
Primary Filming Locations
Lloyd Harbor and Caumsett State Historic Park Preserve
Lloyd Harbor’s Caumsett State Historic Park Preserve was pivotal for the series’ outdoor cinematography. Its expansive 1,750 acres encompass rugged cliffs, walking trails, beaches, and woodlands that vividly reflect the mystery and isolation essential to the show’s mood.
With origins as a private estate of the wealthy financier Marshall Field III, Caumsett preserves a historical legacy alongside its natural splendor. Visitors can hike scenic paths once walked by the series’ characters or enjoy panoramic views of the Long Island Sound synonymous with Port Haven’s isolating beauty.
Northport: The Kell Mansion and Village
The historic and affluent township of Northport served as the location for the Kell family mansion’s exterior setting. Although the mansion remains private, Northport’s harbor village scenes contribute authentic coastal village life to the backdrop of the series.
Visitors can experience waterfront promenades, boutique shopping, fine dining, and seasonal cultural events, allowing them to closely engage with the atmosphere that inspired the storytelling.
Southold: Nautical Flair and Community Vibes
Southold’s historic town and marina environment bolster the series’ social narrative, representing yacht clubs, community gatherings, and elegant seaside living. Its picture-postcard marinas and cultural heritage draw visitors year-round.
Activities include exploring maritime museums, enjoying waterfront dining, and taking part in local festivals—each enriching the Port Haven identity portrayed on screen.
Studio Segments and Movie Magic
While outdoor scenes utilized authentic landscapes and towns, many indoor sequences were filmed at Steiner Studios in Brooklyn, New York. These controlled sets allowed for intricate and atmospheric interiors, such as the grand halls of the Kell mansion,
to be created to match the on-location visuals perfectly.
Why Long Island’s North Shore Was the Ideal Choice
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Diverse Settings: From dramatic cliffs to historic estates and bustling harbors, the North Shore offered versatile filming locales.
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Accessibility: Its proximity to New York City facilitated efficient production logistics.
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Natural Beauty: Pristine settings with minimal urban interruption kept the island illusion intact.
Planning Your Visit as a Fan or Traveler
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Best Time: Late spring through early fall for favorable weather.
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Transport: Most locations are accessible by car within two hours of NYC; public transport supplemented by ride services is an option.
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Conduct: Respect private property, especially around the Kell mansion estate.
Summary Table of Filming Locations
| Location | Role in Sirens | Visitor Activities |
|---|---|---|
| Lloyd Harbor / Caumsett Park | Coastal cliffs and forested landscapes | Hiking, wildlife watching, photography |
| Northport | Mansion exterior, harbor town scenes | Dining, shopping, harbor walks |
| Southold | Social and maritime scenes | Nautical tours, festivals, museums |
Official Caumsett Park Visitor Info
For the latest details on hours, facilities, and visitor guidelines, see the official park website:
New York State Parks – Caumsett State Historic Park Preserve
Read More: Sirens Filming Locations in New York: A Complete 2025 Guide
Conclusion
Netflix’s Sirens effortlessly marries thrilling drama with stunning real-world locales. The Long Island North Shore offers fans a unique opportunity to walk in the footsteps of their favorite characters, immersing themselves in port-side villages, majestic estates,
and wild coastal parks that shape the show’s identity.
Visiting these locations is more than sightseeing; it’s an invitation to step inside a masterfully crafted fictional world made real by nature’s beauty and community heritage.

