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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.[1]

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

Main tributaries

References

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