The Ossola valley (Valle Ossola, Val d’Ossola) is an area of Italy north of Lake Maggiore (‘Lago Maggiore’). It lies within Verbano-Cusio-Ossola (VB) province. Its principal river is the Toce, and its most important town is Domodossola.
Wine grapes: Montanera di Perosa or Montanera (r).