Description of the route

After a few kilometres from Pont-Serrand, in the municipality of La Thuile, go past the restaurant and you come to a left-hand bend. Leave the car and take the private road on foot until you come to the pasture of Plan-Véylé. (2080 m). Now, take route 10, until you come to Alpe Biolettaz (2175 m and Alpe Crotti (2520 m). Continue until you come to Col Bassa Serra.