Yanaqucha (San Marcos)

Yanaqucha (Quechua yana black, qaqa rock, "black rock", also spelled Yanaccocha) is a mountain at a small lake of that name in the eastern extensions of the Cordillera Blanca in the Andes of Peru which reaches a height of approximately 4600 m. It is located in San Marcos District, Huari Province, Ancash Region.

The lake named Yanaqucha lies west of the peak at -9.69694°N, -77.10389°W.