Updated 12th December 2018; 20th November 2022

The information below has been roughly translated from the French, Spéléo-Club Dijon reference, Simonnot G, 2018.

  A collapse (-1) gives access to a crack (4 x 0.6 m) deep 4 m. At the end of the joint, an inflow of water from the overlying calcareo-marl levels is lost.

References: Simonnot G, 2018; anon., 2018d (autumn logbook); Simonnot G, 2022
Entrance pictures :
Underground pictures :
Video :
Detailed survey : elevation
Line Survey :
On area survey :
Survex file :