|Community association||Vallée d'Ossau|
|surface||23.53 km 2|
|Residents||157 (January 1, 2017)|
|Population density||7 inhabitants / km 2|
Castet ( Occitan : Casteth ) is a French municipality with 157 inhabitants (as of January 1 2017) in the department of Pyrénées-Atlantiques in the region Nouvelle-Aquitaine (before 2016: Aquitaine ). It belongs to the canton of Oloron-Sainte-Marie-2 (until 2015: Canton of Arudy ) in the Arrondissement of Oloron-Sainte-Marie .
Castet is located about 25 kilometers south-southwest of Pau in the Pyrenees National Park in the Vallée d'Ossau on the Gave d'Ossau , which is dammed up here to form the Lac de Castet . Castet is surrounded by the neighboring communities Louvie-Juzon in the north and east, Louvie-Soubiron in the south and south-east, Aste-Béon in the south and south-west and Bielle in the west.
|Source: Cassini and INSEE|
- Saint-Polycarpe church from the 11th century, renovations from the 15th / 16th centuries. century
- Sainte-Catherine church from the 15th century