Slip into 38–40°C geothermal waters at the Secret Lagoon in Flúðir, a restored 1891 pool in Iceland’s Golden Circle. This short guide explains what to expect—history, geology, and practical tips for a relaxed soak and, in winter, possible Northern Lights overhead.
Slip into 38–40°C geothermal waters at the Secret Lagoon in Flúðir, a restored 1891 pool in Iceland’s Golden Circle. This short guide explains what to expect—history, geology, and practical tips for a relaxed soak and, in winter, possible Northern Lights overhead.
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Operated by Secret Lagoon Iceland · Flúðir, Southern Region
Steam drifts over a shallow, mineral-rich pool while a small geysir nearby punctuates the air with a regular plume. You stand on a wooden boardwalk, the ground warm underfoot, watching 38–40°C water that bubbles up from beneath the earth and fills the historic ‘Gamla Laugin.’ Located in Flúðir on the Golden Circle, the Secret Lagoon feels like a simple, honest bathhouse carved into Iceland’s geothermal landscape.
easy.
1–2 hours.
Minimal fitness required; accessible for most visitors who can navigate short walks and steps
Tickets are for 90 minutes which covers changing, showering and two short soaks; you can usually re-enter within your ticket time.
Yes—children are welcome but must be accompanied by an adult and supervised at all times.
The site lists wheelchair and stroller accessibility, with accessible changing areas and boardwalk access to the pool.
Yes—during clear winter nights the dark skies around Flúðir often reveal aurora; combine a soak with short, warmly clothed breaks outside for viewing.
Gamla Laugin was constructed in 1891 and reintroduced to public bathing by a private owner in the 2000s; facilities were modernized around 2014.
Stay on boardwalks, avoid soaps or oils in the water, and follow staff guidance to minimize impact on the geothermal features.
Secret Lagoon Iceland operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Secret Lagoon Iceland
Book directly with Secret Lagoon Iceland for the best rates and real-time scheduling.
Reserve Now