The Colca Canyon is the second deepest in the world, after that of Cotahuasi, both located in the Department of Arequipa, and it is situated along the homonymous valley. Its depth reaches up to 3180 metres, becoming a natural wonder worthy of admiration. as well as the best trekking and climbing in Arequipa. Down at the bottom of the Canyon you can find green oasis full of palm trees and natural springs pools, where visitors are welcome and allowed to camp outdoors. This is a little paradise, where a generous river created by nature, millions of years ago, still flows into agricultural fields of the native people, providing food for the different communities along the Colca Canyon. The views are excellent from anywhere and Condors can be seen almost year around. Colca Canyon trek Arequipa (UNESCO).