Blue Lagoon
Grindavík, IcelandThe world's most famous geothermal spa. Silica-rich waters at 37-40°C in a lunar lava landscape.
Volcanic-origin thermal waters: a unique experience where geology and wellness meet in extraordinary landscapes.
Waters of volcanic origin are heated by Earth's magma and acquire a unique mineral composition as they pass through igneous rocks.
Heat comes directly from the Earth's interior, not from artificial boilers.
Silica, sulphur and trace elements in concentrations hard to find elsewhere.
Lava fields, geysers, fumaroles and craters surround these destinations.
Cultures from Romans to Vikings have harnessed these waters.
The world's most famous geothermal spa. Silica-rich waters at 37-40°C in a lunar lava landscape.
Alternative to Blue Lagoon in northern Iceland. Less touristy, equally spectacular.
Sulphurous waters at 58°C of volcanic origin. Used since Etruscan and Roman times.
Volcanic mud pools next to the crater. Unique experience on an active volcano.
Natural waterfalls of sulphurous waters at 37°C. Cascate del Mulino is free access.
The world's largest natural thermal lake. Volcanic waters surrounded by water lilies.
The only volcanic-origin spa in mainland Spain. Carbogaseous spring.
Thermal waters in a volcanic caldera. Cozido das Furnas cooked in geothermal heat.