Caving outings with POSBI
POSBI offers 15 potholing/caving outings in Ardèche. Take your pick !
Feel like going underground? You're not really down-to-earth, are you? Take a break with POSBI and experience the thrill of a trip underground!
Equipments / Services
Opening / Rates
Opening
From 01/01 to 14/06/2026 weekends. Closed from Monday to Friday.
From 15/06 to 15/09/2026 from Monday to Saturday between 9 am and 8 pm. Closed on Sunday.
Rates
From 01/04 to 15/09/2025
One price: 25 to 90 € (price according to the activity).
From 01/01 to 15/09/2026
One price: 25 to 280 €.
10% off from 4 or 6 people (according to the chosen activity).
