title: Doux (river)
text: # Doux (river)
  
  The Doux (French pronunciation: (listen)) is a tributary of the Rhône in the Haute-Loire and Ardèche departments, France. It is 70 km (43 mi) long. It begins in the Massif Central and joins the Rhône in Tournon-sur-Rhône. It passes through the town Lamastre. The Chemin de fer du Vivarais heritage railway from Tournon-sur-Rhône to Lamastre runs through the Doux valley.
  
  