This 4 days trekking is ideal for acclimatization, doing this trek you will visit and see the most important places of Cordillera Huayhuash, one of them is Jahuacocha "Sky's mirror", there is not another places like it, its beauty is amazing, during this circuit we cross only one pass Zambunya 4750m, from this place we have the best view of Yerupaja the second highest peak of Peru, with its 1100m of wall. We can visit other two lakes more Solteracocha and Rasac, below Hirishanca and Rasac mountains respectively. If you have few days and you want to visit Cordillera Huayhuash think on this option.