One tends to confuse these 2 chasms because their names are similar, the proumeyssac chasm is located in Audrix in Dordogne (Black Perigord) it is a modestly sized but worthy of interest. The chasm of Padirac is located in the department of Lot in Quercy. It is the largest abyss in France and the most visited, it is absolutely necessary to go and discover it if you live nearby. Discover here the Proumeyssac Abyss Discover this is the Padirac Abyss