Grand Perthuis Cave

74290, Talloires-Montmin


Cavity in the Rocde Chère mountain
The Grand Perthuis cave is a stone recess onto the Roc de Chère Mountain. It have been used by counterfeiters a long time ago as a discreet place for their activity. You can still see holes in the stone used to maintain Beams.


The access of this small cave is only by boat kayak or paddle boat