After a technically and physically easy ascent, first on asphalt, then on gravel, the trail becomes a more difficult single-trail across alpine meadows and pine forests, with a gorgeous section, to the "Sorgenti del Maira" (=sources of the Maira). Can be combined with Tour 3
- Starting point:
Acceglio, 1,240 m, Tourism office, 13km from Vernetti
- Altitude difference:
Valle Maira 1:25000, Escursionista, 2014, Rimini
- Level of difficulty:
until Colle Ciarbonet easy, then technically difficult trail descent.