Gaves réunis

The Gaves réunis (French pronunciation: [ɡav ʁeyni]) is a 9.4 km river in southwestern France connecting Peyrehorade to the Adour at Bec du Gave. It is formed by the confluence of the Gave de Pau and the Gave d'Oloron. It is navigable for 8 km from the confluence with the Adour until the town Peyrehorade.

Quelle: Wikipedia https://en.wikipedia.org/wiki/Gaves_r%C3%A9unis