Discover this ancient hydrogeologic heritage ! Listed among the seven wonders of the Dauphiné since the end of the Middle-Age, the Cave have welcome visitors for many décades, inspiring wonderful legends and local popular belief ...Read more
Pass sanitaire et port du masque obligatoire dans la grotte.
Adult: 8 €
Child : 5 €
Student: 7 €
Group adults: 6.50 €
Group children : 4.50 €.
Free entry for children < 6 years.
Child entry valid for 6 - 14 years.
Group rate available for > 20 people.
From 01/05 to 31/10.
From Grenoble, by streetcar A/Fontaine La Poya - Bus N°51, bus stop Liberation Place.
From Lyon, A48, Sassenage direction.
For an unusual visit of the cave, discover ACCROGROTTE® ! With this cunning mix between potholing and via ferrata, savour the thrills of an underground discovery, travelling through zip wires or rope bridges, with friends and family !
Themed guided tours on Halloween and Christmas.