Road conditions | Val d’Isère : Alps ski resort and winter sports

Road conditions Val d'Isère

❗The road between Bourg Saint Maurice and Val d’Isère is open and clear.

Tunnel de Siaix:

From Monday, April 7 to Friday, April 11, 2025, from 10:00 PM to 5:00 AM
Closure of the Siaix tunnel in both directions
A detour will be in place for light vehicles only via RD 220 and RD 88 (Notre-Dame-du-Pré).

Tunnel du Saut:

Important security and modernisation works commence on 22 April, taking place in several phases over the summer. We will keep you updated so you can plan your travel 👇
🗓️ From 22 to 25 April
➡️ Daytime circulation normal
🌙 Nighttime closure (10pm to 6am) with an opening on each hour, except for 25 April and 2 May when it will remain open.

🗓️ From 28 April to 2 May
🚦 Daytime alternating traffic
🌙 Nighttime closure (10pm to 6am) on 28, 29, and 30 April with opening on each hour.

🌙Nighttime closure (10pm to 6am) on 28, 29, and 30 April, with an opening on each hour.

Mountain pass status

Name	N°	State	Surface	Equipment

In winter Snow chains compulsory

To travel on a snow-covered section of road where a panel indicates “équipements spéciaux obligatoires”, it is compulsory to equip at least two drive wheels with snow chains. To do so, you must stop in one of the lay-bys designated for this purpose. On the road to Val d’Isère, once past Sainte-Foy Tarentaise. you’ll find one of these snow-chain stopping areas at ‘La Raie’.

Traffic info for Savoie

To avoid heavy holiday traffic on Saturdays, consider arriving at or departing from Val d’Isère on a different day. For example, you could book your stay from Sunday to Sunday.

Organise your stay in Val d'Isère

Val d’Isère is determined to retain its authentic feel and pioneering spirit, to offer you the real mountain experience!