Estéron
The Estéron a river that flows through the Alpes-de-Haute-Provence and Alpes-Maritimes departments of southeastern France. It is long. Its drainage basin is. Its source is near Soleilhas. It flows generally east, through Roquestéron, and flows into the Var in Saint-Martin-du-Var. The Bouyon and the Rioulan are its tributaries.