| Lake Ecma | |
|---|---|
| Location | PeruArequipa Region |
| Coordinates | 14°53′32″S72°31′25″W / 14.89222°S 72.52361°W / -14.89222; -72.52361 |
| Surface elevation | 5,034 m (16,516 ft)[1] |
Lake Ecma or Lake Igma (possibly from Quechuaikma widow, qucha lake)[2] is a lake in the Wansu mountain range in Peru. It lies in the Arequipa Region, La Unión Province, Puyca District. It is situated at a height of 5,034 metres (16,516 ft) at the foot of Huachuhuilca.[1][3]