Coyllococha (possibly from Quechua quyllu impeccable white; generic name for a kind of potatoes, qucha lake,) is a lake in Peru located in the Junín Region...

Huichicocha lies northwest of Acchicocha, southwest of Yurajcocha and east of Coyllococha. In 1999 the Huichicocha dam was erected at the northern end of the lake...