The Vert, is a left tributary of the Gave d'Oloron, that drains the Barétous in the High-Béarn (Pyrénées-Atlantiques), in the Southwest of France.
In the southwest of France, within Pyrénées-Atlantiques, the Vert is a left tributary of the Gave d'Oloron, responsible for draining the Barétous and flowing through High-Béarn.