A 1/2 day cultural and educational event based around :
– The history of the first explorations of the Dent de Crolles, carried out by Pierre Chevalier and Fernand Petzl in the 1940s;
– The geology of the Dent de Crolles.

This non-sporting approach to caving is aimed at anyone interested in discovering aspects of the Dent de Crolles that are little known to the general public.

Programme :
– Departure from Perquelin and guided walk to the porch of the Guiers Mort ;
– Guided tour of the Grande Salle du Guiers Mort and the Salle de l’Escalade;
– Return walk to the Perquelin car park.