Huantsán (Huantsan, Tunsho) Rising above the high valleys southeast of Huaraz, Huantsán is one of the great mountains of Peru’s Cordillera Blanca. Its main summit is commonly listed at approximately 6,395 meters (20,981 feet) in modern Peruvian and mountaineering references, making it one of the highest mountains in the range. Huantsán is also one of …