Access to Serre Chevalier - Briançon Valley by car 

Serre Chevalier Vallée Briançon is located in the Hautes-Alpes department, in the Provence Alpes Côte d'Azur region, 3 hours from Marseille, 3 hours 15 minutes from Lyon, 2 hours from Grenoble and 2 hours 15 minutes from Chambéry.
From Grenoble, if the Col du Lautaret is open, take the A480 freeway to exit 8 towards Briançon (N85) and then the D1091 to Briançon.
From Chambéry, take the A43 freeway to the Fréjus Tunnel. When you exit the tunnel, you are in Italy. Take the E70 until the exit to Oulx and then the SS24 to Césane / Montgenèvre. At Montgenèvre you are in France, only 12 km on the N94 to Briançon.