River

• The Arros River
  Arros River
  - Geography :The Arros rises in the Baronnies of Pyrenees, southeast of Bagnères-de-Bigorre, below the Signal de Bassia .It flows north through a narrow valley defended by the castle of Mauvezin and the bastide of Tournay...
  
  , one of the main tributaries of the Adour, in the Southwest of France

Communes

• Arros-de-Nay
  Arros-de-Nay
  Arros-de-Nay is a commune in the Pyrénées-Atlantiques department in south-western France.-References:*...
  
  , a commune of the Pyrénées-Atlantiques department
• Asasp-Arros
  Asasp-Arros
  Asasp-Arros is a commune in the Pyrénées-Atlantiques department in south-western France.-Demographics:-References:*...
  
  , a commune of the Pyrénées-Atlantiques department
• Larceveau-Arros-Cibits
  Larceveau-Arros-Cibits
  Larceveau-Arros-Cibits is a commune in the Pyrénées-Atlantiques department in south-western France.It is located in the former province of Lower Navarre.-External links:*...
  
  , a commune of the Pyrénées-Atlantiques department