Blue Lagoon is instantly recognizable for its milky-blue geothermal waters, a hue created by a unique blend of silica, algae and minerals. Beyond soaking in the mineral-rich pools, guests can enjoy facials, a sauna, lounging spaces, salon services and several dining options. Located a short drive from Reykjavik, Iceland, the spa complex continues to expand with new luxury accommodations, enhancing the full wellness retreat experience.