Afon Mawddach
The 883rd longest river in the world
Afon Mawddach (Welsh for 'River Mawddach', Welsh pronunciation: [ˈmaʊ̯ða]) is a river in Gwynedd, Wales, which has its source in a wide area (SH820300) north of Dduallt in Snowdonia. Below Dolgellau it enters a wide estuary.
Flows through: United Kingdom.
River data from Wikidata (CC0); lengths normalised to a common unit.