Follow the motorway Torino-Aosta, exit Pont San Martin (very interesting roman bridge), direction Gressoney; after the village of Fontainemore, turn right following the sign Pilaz (15 minutes after the bridge). Here you can park.
Starting point Pilaz, m. 1.240
Level m. 1.360
Walk up: h 4
Walk up for the first part along the non asphalted road built for the farmers, till the Vargno lake. Leave left side this road, and come down a bit in the flat land, and continue till the beginning of the Balma lake.
Take at your right the path to Chardon Pass; at the pass the path joins the one who arrive from Biella side, follow it till the summit; is quite steep.
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