The Clamouse cave is located in Saint-Jean-de-Fos in the department of Hérault, at the foot of the Séranne (mountains of Saint-Guilhem). The cave opens a few hundred meters upstream from …
A remarkable site, the Baume de l'Olivier was inhabited until recently by Michel Dross known as "Frigoule" (1927-2009) who lived there as a hermit and left his mark on the place.
The Jumelles caves are located by leaving the GR74 for a few hundred meters. The path is quite narrow, with a few landslides when I passed, but is still quite easy to use.