Road conditions and Mont Blanc tunnel information
- From November 1, 2025 to March 31, 2026, light vehicles, commercial vehicles and motorhomes must :
- either be equipped with metal or textile snow chains in the luggage compartment, enabling at least two drive wheels to be fitted;
- or be fitted with four winter tires.
- Please note: during the summer season, access to the tunnel is very busy. Check the traffic forecasts on the official Mont-Blanc Tunnel website to plan your journey as effectively as possible!
Traffic information for roads in the Chamonix Valley and Mont Blanc tunnel.
1
R.N.205 : Fayet - Chamonix
Mandatory winter equipment - clear roads
2
RD.1506 : Chamonix - Argentière
Mandatory winter equipment - clear roads
3
RD.1506 : Argentière - Vallorcine et Suisse (Col des Montets - 1461m)
Mandatory winter equipment - clear roads
4
Route Argentière - Montroc et Le Tour
Mandatory winter equipment - clear roads
Last updated on 06/01/2026 - 09:03
Special news
Tunnel du Mont-Blanc : - -
Traffic webcams
Toll France - Mont Blanc Tunnel
Mont Blanc Tunnel rates
Telephone: +33(0)4 50 55 55 00 - +33(0)4 50 53 00 24 (Tourist Office)
Traffic forecast and scheduled interruptions (work)calendars
(2026 prices, French side)
Class | Type of vehicle | One-way | Return trip (1) | 10-ride pass (2) | 20-ride pass (2) |
|---|---|---|---|---|---|
5 | Motorcycles, motorcycles with sidecar, motorcycles with trailer | 36,70 € | 46,10 € | 115,30 € | 161,40 € |
1 | Car, van and small van | 55,50 € | 69,20 € | 173,10 € | 242,30 € |
2 | Car with trailer, van and camper van | 73,40 € | 92,30 € | 230,70 € | 323,00 € |
(1) For classes 1, 2 and 5, the return is valid 7 days after ticket purchase.
(2) Pass validity: 24 months.
