What gives the Blue Lagoon its distinctive blue color?

The milky-blue hue is due to its high concentration of silica, which reflects sunlight in a unique way.

What is the water temperature like?

The geothermal waters maintain a comfortable and constant temperature of approximately 37–39°C (98–102°F).

What facilities are available at the Blue Lagoon?

The lagoon offers in-water bars, face mask stations with silica masks, and extensive premium spa facilities.

How far is the Blue Lagoon from Reykjavík Airport?

It is conveniently located approximately 30 minutes from Reykjavík's international airport (KEF).

Do I need to book in advance?

Given its world-famous status and unmissable luxury experience, booking in advance is highly recommended to ensure entry.

Lagoon / Geothermal Spa

Blue Lagoon

Reykjanes Peninsula, Grindavík

Best: All yearDuration: 2–3 hoursFrom ~$70–$120 USDDaily 08:00-22:00 (seasonal variations)Difficulty: Easy

Immerse yourself in the world-famous Blue Lagoon, Iceland's most iconic geothermal spa, nestled within a dramatic lava field on the Reykjanes Peninsula. Its milky-blue, silica-rich waters, maintained at a constant 37–39°C, offer an unmissable luxury experience for every visitor.

️ Follow all facility rules. Shower without swimsuit before entering pools (Icelandic custom).

Immerse yourself in the iconic milky-blue, silica-rich waters amidst a dramatic Reykjanes lava field.

Story

The Blue Lagoon's transformation from an unexpected geological marvel to a world-renowned geothermal spa is a compelling narrative of discovery and innovation. What began as a reservoir for the run-off water from a nearby geothermal power plant on the Reykjanes Peninsula held a secret: its distinctive milky-blue water, brimming with silica and other minerals, was not only warm but also possessed remarkable healing properties. Locals were the first to recognize the soothing warmth and beneficial effects, particularly for skin ailments. This growing appreciation and word-of-mouth acclaim gradually transformed the accidental pond into Bláa Lónið, the celebrated geothermal spa we know today. Embracing its dramatic lava field setting, the lagoon was developed into an iconic destination, meticulously designed to offer premium spa facilities and an unparalleled luxury experience. Today, it draws visitors from across the globe, eager to immerse themselves in its unique waters and the serene, otherworldly beauty of its volcanic surroundings.