From the yard of Rifugio Ca' S. Marco (1830 m- car parking lot) take the path near the electric trellis, (first stretch (20 ' about) overlapped on 101 path then leading downhill to AcquaNera).
Il Club Alpino Italiano (C.A.I.) [...] ha per iscopo l'alpinismo in ogni sua manifestazione, la conoscenza e lo studio delle montagne, specialmente di quelle italiane, e la difesa del loro ambiente naturale.Statuto del Club Alpino Italiano, Articolo 1
From Ponte dell’ Acqua (1250 m) above Mezzoldo, beyond the water basin, the path climbs on the left (signpost). Follow climbing in the woods to the meadows of Dosso Gambetta (1648 m) and the crossroad with the 113-path leading to Ca ' San Marco.
Coming from Mezzoldo, the path starts just before to get Le Piazzole (hamlet of Piazzatorre -781 m). Take the forest road heading northward, on the left side of the main road. Walking along the hillside, enter Pegherolo valley, cross it on a bridge at around 920 m a.s.l.
The path starts from Valmoresca (hamlet of Averara -854 m) and climbs in the forest of Caffani valley, with wide hairpin bends. Get the wide clearing of Grasselli huts (1358 m), then enter again the woods to reach the pastures of Casera of Cantetoldo (1500 m) and the crossroads with 113 path