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Lake Marcapomacocha (possibly from Quechua marka village, puma cougar, puma, qucha lake) is a lake in Peru. It is located in the JunÃn Region, Yauli Province, Marcapomacocha District. Lake Marcapomacocha lies south of Lake Marcacocha and east of Lake Antacota. It is situated at a height of about 4,400 metres (14,436 ft), about 3.67 km long and 1.95 km at its widest point. It has a catchment area of 141 square kilometres (54 sq mi).