Chillcamayu

Chillcamayu which upstream is called Jampamayo and downstream Pitumarca is a river in Peru located in the Cusco Region, Canchis Province, in the districts Checacupe and Pitumarca. Its waters flow to the Vilcanota River.
Chillcamayu originates in the Vilcanota [mountain range|Vilcanota] mountain range between the mountains Jatunhuma in the north-west and Huayruro Punco in the south-east. It crosses the Pitumarca District from north-east to south-west along the villages of Jampa, Chillca and Pitumarca. One of its main tributaries from the left is Yanamayo. The confluence with the Vilcanota River is near Checacupe.