The Aven d'Orgnac, one of France’s largest caves, is located in southern Ardèche, and offers a range of interesting visits in the form of caving adventures… all accompanied of course. The route gives visitors the chance to explore more inaccessible areas not included on the usual guided tours, where amazing mineralogical riches can be admired.
Aven d'Orgnac
Ardèche Tourisme
Rhône-Alpes Tourisme