About Blue Lagoon
The Blue Lagoon is a geothermal accident turned global phenomenon: seawater mixed with geothermal runoff from a nearby power plant creates milky-blue, mineral-rich warmth in the heart of a black lava field. Bathers float in this otherworldly, 37-40°C liquid suspended in a landscape of ancient dark stone—healing, surreal, utterly Instagram-proof. It's perhaps the most over-touristed attraction in Iceland, yet the experience still delivers.
Country
Iceland
Best months to visit
Year-round
Currency
ISK
Language
Icelandic
Things to do in Blue Lagoon
Geothermal spa bathing and mineral soaking
Photography in the milky-blue water
Spa treatments and massages
Silica mud mask applications
Dining at in-water restaurants
Nearby lava field exploration
Weather by month
Click any month for detailed weather information and travel tips.
January
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February
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March
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April
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May
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June
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July
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August
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September
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October
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November
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December
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