A geothermal lagoon of milky-blue, silica-rich water set in a black lava field near Keflavík Airport. Bathers apply silica mud masks from a mask bar and order drinks at a swim-up bar, paid by wristband.
Highlights
- Swim-up bar
- Silica mud mask bar
- Sauna and steam cave
Good to know
- Booking ahead advised; gets very crowded
- Condition or cover hair before entering
- Wristband pays for extras at exit
