Road conditions and information on the Mont Blanc Tunnel
- 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!
- Please note: total closure of the Mont Blanc Tunnel for works from 5pm on September 1, 2025 to 5pm on Friday December 12, 2025.
- From November 1, 2025 to March 31, 2026, light vehicles, commercial vehicles and motorhomes must :
- either be fitted with metal or textile snow chains in the luggage compartment, enabling at least two drive wheels to be fitted;
- be fitted with four winter tires.
Traffic information for roads in the Chamonix Valley and Mont Blanc tunnel.
1
R.N.205 : Fayet - Chamonix
Normal traffic
2
RD.1506 : Chamonix - Argentière
Normal traffic
3
RD.1506 : Argentière - Vallorcine et Suisse (Col des Montets - 1461m)
Normal traffic
4
Route Argentière - Montroc et Le Tour
Normal traffic
5
Tunnel du Mont-Blanc
Normal traffic
Last updated on 20/05/2025 - 08:25
Special news
Tunnel du Mont-Blanc : - -
Mont Blanc Tunnel Tariff
Telephone: +33(0)4 50 55 55 00 - +33(0)4 50 53 00 24 (Tourist Office)
Calendars of traffic forecasts and scheduled interruptions (work)
Mont Blanc Tunnel
(2025 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 | 36,30 € | 45,60 € | 113,90 € | 159,50 € |
1 | Car, van and small van | 54,80 € | 68,40 € | 171,10 € | 239,50 € |
2 | Car with trailer, van and camper van | 72,60 € | 91,20 € | 228,00 € | 319,20 € |
(1) For classes 1, 2 and 5, the return is valid 7 days after ticket purchase.
(2) Pass validity: 24 months.
