Tarn Aeluin, also known simply as Aeluin, was the name given by the Grey-elves and the Edain to a small, clear lake located in the center of the highlands of eastern Dorthonion, at the entrance of the shallow pass leading to Ladros.
|Foreign Language||Translated name|
|Bulgarian Cyrillic||Тарн Аелуин|
|Chinese (Hong Kong)||艾露因|
|Georgian||ტარნ აელუინი (Tarn Aeluin)
|Lakes of Arda|
Bywater Pool | Forbidden Pool | Gollum's lake | Great Lake | Kheled-zâram (Mirrormere) | Lake Evendim | Lake Helevorn | Lake Mithrim | Linaewen | Long Lake | Lórellin | Nen Hithoel | Nísinen | Tarn Aeluin