Madonna del Sasso, Piedmont
Madonna del Sasso is a comune in the Province of Verbano-Cusio-Ossola in the Italian region of Piedmont, located about northeast of Turin and about southwest of Verbania, just to the west of Lake Orta. The municipal seat is in the frazione of Boleto.
It borders the following municipalities: Arola, Cellio con Breia, Cesara, Civiasco, Pella, Pogno, San Maurizio d'Opaglio, Valduggia, Varallo Sesia.