Voissant

Saint-Albin-de-Vaulserre (French pronunciation: [sɛ̃.t‿albɛ̃ də volsɛʁ]) is a commune in the Isère department in southeastern France.

Saint-Béron (French pronunciation: [sɛ̃ beʁɔ̃]; Arpitan: San Beron) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.

Saint-Bueil (French pronunciation: [sɛ̃ bɥɛj]; Arpitan: Sant-Buely) is a commune in the Isère department in southeastern France.

Saint-Martin-de-Vaulserre (French pronunciation: [sɛ̃ maʁtɛ̃ də volsɛʁ]) is a commune in the Isère department in southeastern France.

Saint-Franc is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.

Saint-Jean-d'Avelanne (French pronunciation: [sɛ̃ ʒɑ̃ davlan]) is a commune in the Isère department in southeastern France.

La Bridoire (French pronunciation: [la bʁidwaʁ]; Arpitan: La Barduire) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.

Saint-Pierre-de-Genebroz is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.

The Guiers Vif (French pronunciation: [ɡje vif], literally live Guiers) is a river in Auvergne-Rhône-Alpes in eastern France. It is located in the Regional Natural Park of Chartreuse, on the border between the municipalities of Saint-Pierre-d'Entremont (Isère) and Saint-Pierre-d'Entremont (Savoie). Its source is in the Cirque de Saint-Même. It flows towards the northwest. For most of its course, the river forms the border between the departments of Isère and Savoie. Near the communes of Entre-deux-Guiers and Les Echelles, it ends after 16.9 km (10.5 mi) as a right tributary of the Guiers.

Merlas (French pronunciation: [mɛʁla]) is a commune in the Isère department in southeastern France.

Les Échelles (French pronunciation: [le.z‿eʃɛl]; Arpitan: Lez Eshyéle) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.