![La Grotte de la Pontoise](https://en.montagnes-du-jura.fr/uploads/external/998d8739b0405e3a40f8f383addf7e1d-339002708-11-3-1440x900.jpg)
Caving
La Grotte de la Pontoise
Very nice cave to discover for a first immersion underground. We recommend to go with a professionnal guide .
Very nice cave to discover for a first immersion underground. We recommend to go with a professionnal guide .