Baume Cellier, Natural cave in Saint-Guilhem-le-Désert, France.

Baume Cellier is a cave in Saint-Guilhem-le-Désert with a main passage descending southward and connecting underground rooms of different sizes. The interior reveals natural formations and multiple levels linked together by variations in the cave floor.

The cave served as shelter during historical conflicts and shows a fortified structure at its entrance from that era. This defensive feature testifies to the people who sought protection in this area.

The name "baume" is the local Occitan word for a cave or rock shelter, and "Cellier" likely refers to a storage space, recalling how such cavities were used to keep provisions. The cave belongs to the karst network of the Hérault gorges around Saint-Guilhem-le-Désert, where water has hollowed limestone since the region's uplift.

Visiting requires sturdy footwear and care on wet areas, as the cave floor is uneven and slippery in places. Bring a flashlight because the interior is dark and difficult to navigate without artificial light.

The entrance fortification is not medieval: it was built in the 19th century by the Cellier family, who used the cave as a storeroom for tools and produce. Look for the iron hinges cut into the rock beside the doorway.