Its source is in the northern Vardousia mountains, near the village Artotina, Phocis. The river flows in a generally southwestern direction, for most of its length in Aetolia-Acarnania. It feeds the reservoir of Lake Evinos, that is about 10 km².
Its origin is in the northern Vardousia mountains, near the village Artotina, Phocis. The river flows generally southwestward for most of its length in Aetolia-Acarnania. It supplies the reservoir of Lake Evinos, which has a surface area of about 10 km².