Grottes de Bétharram
The Grottes de Bétharram are a series of French caves located at the border of the Pyrénées-Atlantiques and Hautes-Pyrénées departments and of the Nouvelle-Aquitaine and Occitanie regions.
Located near Asson, Lestelle-Bétharram and Saint-Pé-de-Bigorre, they offer a threeway discovery: by foot, by boat and finally, by train, the key to similar cave formation. The entrance is located in Asson and the exit in...