Lac de Castet is a
lake
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...
in
Pyrénées
The Pyrenees are a mountain range straddling the border of France and Spain. They extend nearly from their union with the Cantabrian Mountains to Cap de Creus on the Mediterranean coast, reaching a maximum elevation of at the peak of Aneto.
F ...
,
Pyrénées-Atlantiques
Pyrénées-Atlantiques (; Gascon language, Gascon Occitan language, Occitan: ''Pirenèus Atlantics''; ) is a Departments of France, department located in the Regions of France, region of Nouvelle-Aquitaine in the southwest corner of metropolitan ...
,
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
. At an elevation of 423 m, its surface area is 0.4 km².
Lakes of Pyrénées-Atlantiques
{{PyrénéesAtlantiques-geo-stub