September 02 - October 27 , 2026
L'enquête d'Archibalme : le détective c'est toi !
Wednesday, September 09 at 13 a.m.
Investigate the La Balme Caves! Using an activity booklet, follow Archibalme on the trail of a treasure that disappeared in 1908. Between riddles and hidden clues, explore the caves from a historical perspective and experience a wonderful family adventure!
Dive into a captivating adventure at the Grottes de la Balme and explore this natural site from a new perspective with a family treasure hunt.
It all begins with a mysterious discovery: while rummaging through an attic, Archibalme finds a box belonging to his great-grandfather. Inside, a letter mentions a fabulous diamond that disappeared in 1908... perhaps hidden in the caves!
With the game booklet in hand, young and old will become real detectives. As they explore the different rooms, they will have to decipher clues hidden in this fascinating setting and reconstruct the story of the famous treasure. Observation, logic and a sense of exploration will be essential in trying to find the Flamboyant, this diamond that everyone has been looking for for decades...
This fun and immersive treasure hunt is an ideal experience for families looking for adventure and discovery. So, are you ready to unravel the mystery of the Grottes de la Balme?
Expect a supplement of €1 on the entry price, including a reward.
Further information
Not accessible to strollers.
Home of animals
Pets are not accepted
Accessibility
- No wheelchair access.
All dates and times
From 04/07 to 31/08/2026 every day from 10:30 a.m. to 18:30 p.m.
From 02/09 to 27/10/2026, open Wednesday, Thursday and Friday from 13:30 pm to 18 pm. Open on public holidays and weekends from 10:30 am to 18 pm. Closed on Monday and Tuesday.
From 01/11 to 13/11/2026, open Wednesday, Thursday and Friday from 13:30 pm to 18 pm. Open on public holidays and weekends from 10:30 am to 18 pm. Closed on Monday and Tuesday.
Prices
Adult: €11, Teenager (12-17 years): €9, Single price: €1 (per game booklet, in addition to the entrance price to the caves of La Balme).
Free for under 4 years.
Family package: €35 (3rd child and more Family Pass: €6 / child).
Accepted means of payment
Booking
Municipal Board of the Grottes de la Balme
By phone
+04 74 96 95 00
To download
Linked offers
Is organized within the framework of…
Les grottes de La Balme
Bookable online. From €13 per adult.
On the spot…
Useful address(es)…
Municipal Board of the Grottes de la Balme
Contact us