Cross the Mont Blanc Tunnel, continue on the A5 highway until the Aosta Ovest exit, follow the SS26 towards Villeneuve, then take the SR23 and continue until you reach the Thumel hamlet.
From Switzerland:
Cross the Great St. Bernard Pass, descend into the valley towards Aosta, take the A5 highway until the Aosta Ovest exit, then follow the SS26 and then the SR23 to continue until you reach the Thumel hamlet.
From Italy:
Take the A5 highway towards Aosta, exit at Aosta Ovest, follow the SS26 to Villeneuve, then take the SR23 and continue until you reach the Thumel hamlet.
