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Secret Lagoon highlights

Iceland's oldest natural pool

Dive into the oldest swimming pool in Iceland, which dates back to 1891. The Secret Lagoon's geothermal water flows continuously from nearby hot springs, refreshing the entire pool every 24 hours. Rich in sulfur, the water remains clean and warm at 38-40°C all year round.

Live geyser show

Watch a small geyser called Litli erupt every 5-10 minutes right beside the pool, adding a dynamic natural spectacle to your relaxing soak. Take pictures as the rising steam adds to the Secret Lagoon's magical ambiance.

Geothermal wonders all around

Explore the geothermal spots surrounding the pool, featuring hot springs like Vaðmálahver and Básahver. A safe walking path lets you explore these bubbling springs and steaming vents up close, witnessing the natural forces that heat the Secret Lagoon in Iceland.

An authentic, untouched setting

Unlike commercial spas, the Secret Lagoon embraces its natural, rugged charm. Moss-covered lava rocks, the sounds of bubbling water, and the earthy scent of geothermal activity create a raw, authentic vibe, keeping you connected to nature.

Relaxing outdoor seating

Prefer to stay dry? The outdoor seating area near the lagoon offers a perfect spot to relax, while you sip a drink, and soak in the beautiful steam-filled natural surroundings.

Charming guest house stay

Nearby, the charming Garður Guesthouse offers four cozy double rooms with private bathrooms, a fully equipped kitchen, and laundry facilities. Guests enjoy access to the lagoon during its opening hours, making it a great place for a relaxing stay near the lagoon.

​Secret Lagoon hours >

History of Secret Lagoon, Iceland

  • Constructed in 1891, the Secret Lagoon, known to Icelanders as 'Gamla Laugin' (The Old Pool), holds a rich history rooted in tradition. Before tourism flourished, it was a hidden gem for locals, earning the name 'Secret Lagoon.'
  • For centuries, locals bathed in the warm waters of Hverahólmi, even using nearby hot springs for washing clothes. The site also hosted legislative meetings for Flúðir, the local village, until 1894.
  • In 1909, it became Iceland's first location for official swimming lessons, which continued until 1947, when a new pool opened in Flúðir, leaving the lagoon abandoned.
  • Revived in 2005 and reopened in 2014, the lagoon was restored with modern comforts while preserving its authentic charm, becoming a popular geothermal spot.

Architecture of Secret Lagoon in Iceland

Architecture of Secret Lagoon

The Secret Lagoon's charm lies in its simple, rustic design, reflecting its natural surroundings. A small, two-doored shack near the pool's northern edge adds character—it once served as the changing room.

Today, upgraded facilities include spacious changing rooms, lockers, and showers for added comfort. While these modern touches enhance the visitor experience, the lagoon's authentic, natural setting remains untouched, offering a raw, immersive connection to Iceland's geothermal heritage.

Frequently asked questions about Secret Lagoon

Yes, children are welcome at the Secret Lagoon in Iceland but those under the age of 18 must be accompanied by an adult at all times. The warm water is generally safe, but parents should ensure kids stay hydrated and take breaks when needed.