Yerupajá Yerupajá is the highest mountain in Peru’s spectacular Cordillera Huayhuash and one of the great high-altitude summits of the Andes. Rising more than 6,600 meters above sea level, this enormous glaciated peak dominates the northern part of the range with steep ice faces, knife-edge ridges, hanging glaciers, and formidable summit cornices. Peruvian conservation authorities …