Tocllaraju is a nice and hihg mountain, this mountain needs a good aclimatizing, we recomend first climb small mountains to get a good aclimatizing, after that you can climb this mountaing. In this valley has three mountains Urus, Ishinca and Tocllaraju, if you need aclimatizing you can climb first Urus, then Ishinca and last Tocllaraju. These mountains are excellent to climb because they take in different technical degrees.