At this point, the valley gets wider and is known as Val d'Ossola. The Toce flows next to the capital of the valley, Domodossola, and then Villadossola and Ornavasso.
As the valley expands, it becomes known as Val d'Ossola. The Toce river runs alongside the main town in the valley, Domodossola, before continuing on to Villadossola and Ornavasso.