- River
Le Brevon
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.
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.
