RESERVATION IS NOT NECESSARY, THERE IS ALWAYS PLACE.
The visit is given in French, translations on paper are available free of charge at the reception.
Duration of the guided walking tour: 1 hour 20 minutes
Once your tickets are in hand, it takes 30 minutes to access the cave (45 minutes for busy days in summer) There may be a short wait before the ticket office, from outside the panels you will indicate an approximate time.