The Secret Lagoon is a geothermal pool at Hvammsvegur 845 in Flúðir, South Iceland, open daily with adult entry at ISK 4,500 (secretlagoon.is, read 7 November 2026). It is cheaper than the large lagoons near Reykjavík and is usually added to a Golden Circle day. This page contains partner links: if you book, we earn a commission at no cost to you.
Highlights
The village of Flúðir
The lagoon lies at Hvammsvegur 845, Flúðir, in the Golden Circle area.
The pool
The pool, with traditional Icelandic-style showers, separated for men and women, in a new facility next to it.
The bistro
Snacks and drinks are served, but no warm meals.
Rentals
Swimsuit and towel rental cost ISK 1,200 each.
The guest house
Four double bedrooms with private bathrooms, a kitchen and laundry, with pool access during regular hours.
The tour
The Golden Circle, Kerið and Secret Lagoon tour from Reykjavík is rated 4.8 out of 5 from 6,587 reviews, from €112 on 6 November 2026.
Practical info
Tips
- Adults pay ISK 4,500; seniors aged 67 and over and people with disabilities pay ISK 3,300 with ID; children aged 14 and under pay ISK 260, with a maximum of three children per parent. Adults are 15 and older. Pre-booking is highly appreciated, because a place is not guaranteed without it when demand is high. A multi-pass starts at ISK 36,000 and is valid for one year. Compare with the other bathing options: the Sky Lagoon is a ritual-based spa near Reykjavík at ISK 14,990 and up, Fontana is at Laugarvatn, and the tour above combines the lagoon with Kerið. To fit it in a full day see Golden Circle tours. Another option is Krauma.
How to get there
Hvammsvegur 845, Flúðir (coordinates 64°8.238'N, 20°18.557'W per the lagoon's site). By rental car, see car rental in Iceland, or on a Golden Circle tour from Reykjavík.
Opening hours
Nearby
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