Rivil was a tributary of the Sirion, flowing northwards from its source known as Rivil's Well in the highlands of Dorthonion until it met Sirion in the Fen of Serech. Its estimated length is about fifty miles according to The Atlas of Middle-earth.
Translations around the WorldEdit
|Foreign Language||Translated name|
|Chinese (Hong Kong)||瑞維爾河|
|Streams of Arda|