At the foot of the highest summits Drômois and backed up to Dévoluy, the valley of the Jarjatte is a classified site protected since 2012.Between torrent, forest (fir beech forest), alpine pastures and limestone peaks. The meteorology of this sector makes it its richness.The climate of the preharms of the humid north and that of the dry south alps mingle and favor an unusual procession of natural environments.