Blue Lagoon
lake in Iceland
Blue Lagoon (Icelandic: Bláa Lónið) (BLAU-ah LONE-eeth) is a geothermal spa in southwest Iceland, that is almost mid-way between Keflavik Airport and Reykjavík, close to the town of Grindavik. Entry is expensive, starting at 9,990 kr per person for the basic package at off-peak time slots (April 2023) and rises rapidly from there. This is a very popular tourist destination, attended by over 80% of tourists (around 1.3 million in 2017).
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Note: In November 2023, an earthquake swarm occurred near the town of Grindavík at the Reykjanes Peninsula and The Blue Lagoon was closed as a safety precaution. It reopened on January 20, 2024, but has been closed again since February 8, 2024, when a volcanic eruption occurred in Grindavík and lava flows blocked the roads. Experts continue to monitor for seismic activity in the area. Check the latest reports before you go. |
(Information last updated 01 Mar 2024) |

It is a byproduct of the nearby Svartsengi geothermal power plant. The warm waters are rich in minerals like silica and sulfur and bathing in the Blue Lagoon is reputed to help many people suffering from skin diseases such as psoriasis. The water temperature in the bathing and swimming area of the lagoon averages 37-39 °C (99-102 °F) and is enjoyable year round, even in freezing conditions.