It receives its water from the mountains Oeta and Giona. It flows through the villages Kastellia, Gravia and Mariolata, and flows into the Cephissus near the village Lilaia in the municipality of Parnassos.
The stream acquires its water from Oeta and Giona mountains. It flows through Kastellia, Gravia, and Mariolata villages and eventually merges into the Cephissus near Lilaia in the Parnassos region.