From Premeno,crossroad R02,in direction of Le Australie,go up the provincial road to Pollino,after about 300 m deviate into V.Manegra. A path on the left leads to Sasso Mezzano with a wonderful view of Lago Maggiore,then to the crossroad with R10.
Datos de la ruta de los colaboradores de OpenStreetMap, con licencia ODbL.