01January31December2026
La spéléologie avec Acet'eau
Monday June 15 at 08:00 a.m.
80 chemin des 3 chataigniers 38850 Saint-Jean-de-Moirans
About Us
Explore the caves of Isère with Acet'eau. The underground world is a mysterious realm filled with treasures: concretions, cave dwellings, subterranean rivers, fauna… Come discover them and share a friendly moment underground.
Close to Grenoble and Voiron, in Chartreuse and Vercors, go with passionate guides. A timeless journey within everyone's reach, from 6 years old.
All year round, even on rainy days, Acet'eau offers the perfect option for you. We adapt to your skill level and offer discovery outings whether you're with family, friends, or colleagues.
A training course to learn and practice caving independently is also offered.
Looking for an outing in Isère? We also help you organize a festive outing (bachelorette party), a company seminar, or an outing with your class.
We have selected a few routes for you in Chartreuse and Vercors:
-Cave of Saint Aupre, in Saint Aupre
-Priest's Cave, in St Pierre d'Entremont
-The Crolles tooth in St Pierre en Chartreuse
-Les Eymards, in Lans en Vercors
Le Gournier, in Choranche
Come and cool off in the summer and warm up in the winter in the caves! Constant temperature all year round (around 13°C)
Groups are reduced for better conviviality. Your memories will be immortalized thanks to our free photos!
Opening
All year round, every day from 8 a.m. to 20:30 p.m.
Prices
Adult: from 50 €
Group adults: from 45 €.
Group rate from 6 people.
Payment methods
Book
Mandatory reservation.
Access
On site
From 50 € / adult









- Website
La spéléologie avec Acet’eau
Contact us
From 50 € / adult
