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⛰️ The Caves of Languedoc-Roussillon (Clamouse Cave)

Caves & Underground France Europe

⛰️ The Caves of Languedoc-Roussillon (Clamouse Cave)
A network of karst cave systems in south-western France, spanning geological formations from the Carboniferous to the Cretaceous periods.


🕐 3 min read · Updated 20 Apr 2026 at 11:44
📌 Fast Facts
  • Location: Languedoc-Roussillon region, southern France
  • Formation: Karst limestone caves, Carboniferous to Cretaceous periods
  • Notable caves: Aven Armand, Grotte de Dargilan, Grotte des Demoiselles
  • Year-round access: Multiple caves open to public tours with guided visits

The Caves of Languedoc-Roussillon are a network of karst cave systems in south-western France that contain geological formations spanning from the Carboniferous period (approximately 359 to 299 million years ago) through the Cretaceous period (approximately 145 to 66 million years ago). These limestone caverns developed through the dissolution of carbonate rock by acidic groundwater, creating underground passages and chambers decorated with stalactites, stalagmites, and flowstone deposits. As ...

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