The Blue Lagoon geothermal spa isone of the most visited attractions inIceland. The steamy waters are partof a lava formation. The warm watersare rich in minerals like silica andsulphur and bathing in the BlueLagoon is reputed to help somepeople suffering from skin diseases.The water temperature in the bathingand swimming area of the lagoonaverages 37–39 °C . The BlueLagoon also operates a Research andDevelopment facility to help find cures for other skin ailments using themineral rich water. The lagoon is fed by the water output of the nearbygeothermal power plant Svartsengi and is renewed every 2 days.Superheated water is vented from the ground near a lava flow and used torun turbines that generate electricity. After going through the turbines, thesteam and hot water passes through a heat exchanger to provide heat for amunicipal hot water heating system. Then the water is fed into the lagoon forrecreational and medicinal users to bathe in. (Global Volcanism Program)Blue LagoonLocation: 63.88 N, 22.27° WElevation: 39mPhotos: Rolf Cosar 16.07.2005HOME