chemin de l'étang 38440 Saint-Jean-de-Bournay
Etang de Montjoux [Site non accessible]
Located at an altitude of 400 m the pond Montjoux covers an area of 14 ha.
The pond is sensitive natural area of Isère department and it has departmental regulation of the 2nd category pond. In the spring, it is possible to observe the very rare purple heron, which is nesting on the area. Access and parking for PRM