





Between Pont-en-Royans and Villard de Lans, at the heart of the Gorges de la Bourne, enter a magical universe and discover an underground world with emerald and crystalline reflections, where the tunnels light up to the rhythm of your steps!
Animals accepted on a leash.
People with reduced mobility (contact us).
Photos tolerated without tripod or flash (except for special photo outings).
Translations available at reception: to be requested when purchasing tickets.
audioguide available in different langages, ask your guide before enterring the cave
Motorhomes allowed in our car park. No overnight parking.
People with reduced mobility (contact us).
Photos tolerated without tripod or flash (except for special photo outings).
Translations available at reception: to be requested when purchasing tickets.
audioguide available in different langages, ask your guide before enterring the cave
Motorhomes allowed in our car park. No overnight parking.
Services offered
Quality standards
Quality standards




Accessibility
Accessibility
Hearing disability
Mental disability
Accessible for wheelchairs with assistance
Rates
Rates
Rates 2025
Rates 2025
Adult
From 13.70€ to 14.70€
Child
From 8.50€ to 9.50€
Teenager
From 12.10€ to 13.10€
Job seeker
From 12.10€ to 13.10€
Student
From 12.10€ to 13.10€
Person with a disability
From 12.10€ to 13.10€
Group adults
10€
Group children
From 6.50€
Payment methods
Payment methods
Payment methods




Openings
Openings
From 1 January 2025 until 23 December 2025 - Open everyday
From 26 December 2025 until 30 December 2025 - Open everyday
Location
Location
Spoken languages
Spoken languages
Environment
Environment
- In the country
- Mountain view
- Mountain location