Blue Lagoon

Introduction
Blue Lagoon (Bláa lónið) is Iceland's most iconic geothermal spa. This artificial geothermal lagoon in the lava field of the Reykjanes Peninsula, with milky-blue water, white silica mud masks, steaming mist against black lava, and as a symbol of Iceland's national image, is Iceland's most famous tourist experience and one of the world's most popular geothermal spas. Blue Lagoon is fed by mineral-rich water from the nearby Svartsengi geothermal plant — water stays 37-39°C year-round, rich in silica and algae that give it a milky blue hue. White silica mud covers the bottom; visitors apply it as a natural facial mask. Set in a black lava field, steaming mist and milky blue water among black basalt is dreamlike. Only ~20 min from Keflavík International Airport (KEF), it is ideal for a soak on arrival or departure. Named one of National Geographic's 25 Wonders of the World in 2012. Visiting to soak in a milky-blue geothermal lagoon in an Icelandic lava field and experience the geothermal charm of the land of fire and ice is a dreamy, relaxing Icelandic experience.
✨ Highlights
🛈 Practical Info
💡 Tips
FAQ
Any practical tips for visiting Blue Lagoon?
Advance online booking mandatory — weeks ahead in high season. Apply lake-bottom silica mud as a natural facial mask.






