Nights of acclimatization needed: 2 
Type: Full day 
Duration: 4,5 to 5 hours 
Distance: 7 kms / 4,3 miles 
Max. altitude: 4,500 meters / 14,400 feet Highlights: Panoramic views of the volcanoes, wind eroded rocks, El Tatio Geothermal Fields, geysers, picnic lunch 
**This is one of the acclimatization hikes required for high mountain ascents.