Huacaypaca  Huacaypaca (possibly from Quechua "waqay", to cry, crying, "paka" eagle) is a mountain in the Cordillera Central in the Andes of Peru, high. It lies in the Lima Region, Huarochiri Province, in the north of the Tantaranche District. Huacaypaca is situated northeast of a lake named Chumpicocha.