El Tatio is a geothermal field with many geysers, located at an altitude of 4,320 meters above sea level. It is the third largest geyser field in the world and the largest in the Southern Hemisphere, with about 8% of all the geysers in the world. Only the fields in Yellowstone in the US and the Geyser Valley in Kamchatka are larger.
It is a major tourist destination in northern Chile.