 River Geirionydd

The River Geirionydd ("Afon Geirionydd" in Welsh) is a river in Snowdonia, North Wales.It is a tributary of the River Crafnant ("Afon Crafnant"), which flows over the Fairy Falls waterfall in Trefriw, and thence on into the River Conwy ("Afon Conwy"), which is the main river of the Conwy valley.