From the town of Doues, crossing the pastures and the most extensive pastures of the Aosta Valley, you reach the basin of Champillon.
An extensive plateau called “Plan Detruit” which welcomes visitors with a 360° view on the Grand Combin massif, the Morion chain, the Durand Fenetre.
From the Conca di Champillon, privileged access to the Conca di By via the path along the Ru de By