Lagoon / Geothermal Spa
Secret Lagoon
South Iceland, Flúðir
Discover the enchanting Secret Lagoon, Iceland's oldest natural swimming pool, nestled in the geothermal heart of Flúðir. Immerse yourself in the soothing ~38–40°C waters, surrounded by raw Icelandic landscapes and bubbling hot springs, just a stone's throw from the Golden Circle.
️ Follow all facility rules. Shower without swimsuit before entering pools (Icelandic custom).
Experience Iceland's oldest natural hot spring, a historic and authentic soak away from the crowds.
Story
For over a century, the Secret Lagoon, or Gamla Laugin, has been a cherished secret, a natural sanctuary for the people of Flúðir. Established in 1891, it predates all other communal swimming pools in Iceland, serving as a vital gathering place where locals could connect with the island's raw geothermal energy. Imagine generations soaking in these very waters, finding warmth and community amidst Iceland's often harsh beauty. Though its existence remained a local treasure for decades, its charm and authenticity could not stay hidden forever. Today, while inviting visitors from around the globe, it steadfastly retains its original spirit. It’s a place where history isn't just told, but felt in the rising steam, the bubbling earth, and the timeless embrace of its ancient waters. It’s a living testament to Iceland's enduring connection to its natural wonders.
About Secret Lagoon
Step back in time at the Secret Lagoon, known locally as Gamla Laugin (The Old Pool), Iceland’s venerable first swimming pool, established in 1891. Tucked away in the Hverahólmi geothermal area near the charming village of Flúðir, this natural hot spring offers a truly authentic Icelandic bathing experience. Unlike some of its more modern counterparts, the Secret Lagoon maintains a rustic charm, inviting visitors to unwind in its naturally heated waters, which consistently hover between 38–40°C. As you soak, you'll be enveloped by the raw beauty of the surrounding geothermal landscape. Small, active geysers erupt rhythmically nearby, providing a captivating natural spectacle and a gentle reminder of the powerful forces beneath Iceland's surface. Steam gracefully rises from the lagoon, creating an ethereal atmosphere, especially enchanting during cooler months or under the glow of the Northern Lights. Conveniently located on the famed Golden Circle route, the Secret Lagoon makes for an ideal, tranquil stop, offering a counterpoint to the more dramatic sights of Gullfoss and Geysir. It's a perfect spot to relax and reflect, either as a refreshing break during your Golden Circle adventure or as a peaceful conclusion to a day of exploration. Facilities are thoughtfully designed to complement the natural setting, ensuring comfort without detracting from the lagoon's historic and natural appeal. Don't miss the chance to experience a piece of Icelandic heritage, where the past and present merge in warm, therapeutic waters.
History
The Secret Lagoon, known to Icelanders as Gamla Laugin, holds a significant place in the nation's history as its oldest swimming pool, established in 1891. Located in the geothermal area of Hverahólmi, near the village of Flúðir, it was originally built for the local community, providing a vital source of warmth and hygiene in an era before modern plumbing. This natural hot spring quickly became a beloved gathering spot, a place where people could relax, socialize, and benefit from the therapeutic properties of the mineral-rich waters. Its establishment marks a pivotal moment in Icelandic social history, demonstrating an early appreciation for communal bathing and the harnessing of geothermal energy. Unlike many contemporary geothermal spas, Gamla Laugin has largely maintained its original, rustic character, offering visitors a genuine glimpse into Iceland's past. Its continued operation into the 21st century underscores its enduring appeal and its cultural importance as a historical landmark that doubles as a serene, natural retreat.
Highlights
- ✓Golden Circle location
- ✓Oldest pool in Iceland (1891)
- ✓Natural hot spring pool
- ✓Active geysers nearby
- ✓Combine with Golden Circle tour
Did You Know?
- Iceland's oldest swimming pool, established in 1891.
- Known in Icelandic as Gamla Laugin, meaning 'The Old Pool'.
- Water temperature consistently ranges from 38–40°C (100–104°F).
- Located on the famous Golden Circle route in South Iceland.
- Features small, active geysers and hot springs erupting nearby.
Did You Know?
The Secret Lagoon, known locally as Gamla Laugin, holds the distinction of being Iceland's oldest swimming pool, established in 1891.
Practical Information
Best Time
All year round; consider evenings for a quieter experience and potential Northern Lights views in winter.
Duration
Allow 1.5–2 hours to fully enjoy the soak and surrounding geothermal area.
Getting There
Located in Flúðir, easily accessible by car from Reykjavík (approx. 1.5-hour drive) or as part of a Golden Circle tour.
Transport
Rental car, organized Golden Circle bus tours.
Budget
~$25–$30 USD for entry, plus transport and any additional purchases.
Insider Tip
Visit after exploring the Golden Circle for a relaxing end to your day, or consider an evening soak for a magical atmosphere.
Frequently Asked Questions
What is the Secret Lagoon?+
It is Iceland's oldest natural swimming pool, established in 1891, located in the geothermal area of Hverahólmi, Flúðir.
What is the water temperature?+
The water maintains a pleasant and consistent temperature of 38–40°C (100–104°F).
Are there geysers nearby?+
Yes, small geysers and hot springs actively erupt around the lagoon, adding to the natural and dynamic experience.
Is it suitable for families?+
Yes, the Secret Lagoon offers a natural, family-friendly hot spring experience for all ages.
How does it compare to other lagoons?+
It offers a more rustic, historic, and less commercialized experience compared to larger, more modern geothermal spas, focusing on natural authenticity.
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