The river that gives its name to our valley rises at the foot of Roc d'Enfer is called le Brevon. It crosses the entire valley, through Vailly and Reyvroz, before flowing into les Dranses and the waters of the lake of Geneva.
All year long 2023
- Typologie promo SITRA :
- Not recommended in bad weather
- Water :
Phone : +33 4 50 73 71 53