Mont Blanc Tunnel overnight closures
December dates for closures for the Tunnel du Mont Blanc
The Tunnel du Mont Blanc will be closed overnight tonight from 22:00 to 06:00 for safety training and maintenance.
Total closures will also take place overnight from 12th to 13th December from 22:00 to 06:00 and on 15th to 16th December from 23:45 to 04:15.
In between these dates a contraflow will be in place on the night of 13th to 14th December from 22:30 to 06:00.
Read more about the Mont Blanc Tunnel where you'll also find live updates on closures, speed limits in the tunnel and a link to the current toll prices.
