Places in Middle-earth
Type: Rivers & Lakes
Region: Beleriand & North
Meaning: Double stream
Location: The most southerly of the six rivers of Ossiriand.
Description: Now at a point nearly midway in its course the stream of Adurant divided and then joined again; and the island that its waters enclosed was named Tol Galen, the Green Isle. - Of Beleriand and its Realms, The Silmarillion
It's name refers to where it splits around the island of Tol Galen
Contributors: Elithien 5/26/2004