- Source: Arros (river)
The Arros (French pronunciation: [aʁɔs]; Occitan: Arròs) is a right tributary of the Adour, in the Southwest of France. It is 130.2 km (80.9 mi) long.
Name
The name Arros is based on the root Arr- 'stone' and the suffix -os.
Geography
The Arros rises in the Baronnies of Pyrenees, southeast of Bagnères-de-Bigorre, below the Signal de Bassia (1 921 m).
It flows north through a narrow valley defended by the castle of Mauvezin and the bastide of Tournay. It joins the Adour before it turn west, upstream from Riscle.
Départements and towns
Hautes-Pyrénées: Bourg-de-Bigorre, Tournay, Chelle-Debat
Gers: Montégut-Arros, Villecomtal-sur-Arros, Plaisance.
Main tributaries
(L) Esqueda, from Banios
(L) Luz, from Lies
(L) Arredou, in Tournay
(L) Arret Daban or Arret Devant,
(L) Arret Darré, in Gonez
(R) Bouès, from Capvern