Валь-д’Аран
Gascon is mostly spoken in Gascony and Béarn in southwestern France (in parts of the following French "départements": Pyrénées-Atlantiques, Hautes-Pyrénées, Landes, Gers, Gironde, Lot-et-Garonne, Haute-Garonne, and Ariège) and in the Aran Valley of Catalonia.