Afon Cerist
The 883rd longest river in the world
The Afon Cerist is a small river that flows from underneath Craig Portas, the cliffs on the north side of Maesglase mountain, to meet the River Dyfi at Dinas Mawddwy. It forms the northern border of the Dyfi Hills.
Flows through: United Kingdom.
River data from Wikidata (CC0); lengths normalised to a common unit.