Lygkos , also transliterated as
Lyngos or
Lygos, is a remote mountain range in the eastern
Ioannina and the western
Grevena regional unit in northwestern
Greece. It is a part of the
Pindus mountain range. Its highest point is the Avgo, at 2,177 m elevation. The Lygkos mountains lie in a horseshoe shape around the Valia Kalda (Βάλια Κάλντα) valley, which exits towards the
Aoos valley to the west. The Valia Kalda is part of the
Pindus-Valia Kalda National Park, founded in 1966. It is one of the coldest and wettest regions of Greece. The mountains are densely forested, with alpine meadows in the highest elevations.