Time required for the tour
3 hours15 minutes
Length in km
13km
Starting from
Trois-Fontaines
Over twenty chasms pierce the ground in the forest of Trois-Fontaines. The hollowing out began sixty million years ago, due to water dripping on to soft limestone rock. To explore them you need to be accompanied by an expert potholer.
On the way
Trois-Fontaines: 18th century castle, former 12th century Cistercian abbey, shady park, cycle museum
Springs and ponds
Chasms
Vestiges of the former NATO camp
PR 36 Circuit des gouffres de Trois Fontaines
Localisation : TROIS-FONTAINES-L'ABBAYE
