Updated 19th November 2022
The information below has been roughly translated from the French, Spéléo-Club Dijon reference, Simonnot G, 2018.
A sinkhole in the bottom of a sinkhole on the edge of a meadow - a small cluster of blocks from which a strong current of fresh air.
Beginning of clearing, but very quickly the cavity appears as a big hole to empty which will require a lot of work.
References: Simonnot G, 2018; Simonnot G, 2022
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :