Description of the route
In the hamlet of Tzendelabò, in the municipality of Gaby, take route 9, which winds up into the woods. After going past several pastures you come out of the woods near Trusinod pasture. Go through another section of the wood and you come out onto a panoramic grassy terrace and reach Alpe Fontane. A right diagonal takes you to the final section of the valley. A convenient mule track takes you across, dug out of the rock and built in 1877 on the initiative of Senator Federico Rosazza. Col Vecchia stands at 2187 m.