 The territory of the Vocontii was bordered in the north by the Isère river, in the west by the valley of the Rhône river, in the south by the Mont Ventoux and the lower reaches of the Durance river, and in the east by the upper reaches of the Durance.They lived south of the Allobroges, east of the Segovellauni and the Cavares, and north of the Salluvii.During the Roman period, the Vocontii became a "civitas foederata" and had two capitals