Updated 19th November 2022
The information below has been roughly translated from the French, Spéléo-Club Dijon reference, Simonnot G, 2018.
At the edge of the Colorado Trail. There are blocks to remove at a p2.
References: Simonnot G, 2018; Simonnot G, 2022
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :