Access to Chamonix Mont-Blanc Valley


By plane

Geneva International Airport (Switzerland)
The airport is served by a train station


For your transfer from Geneva Airport to Chamonix, or for local journeys, consult the offers available with our Official Transport agents by clicking here

By train

The Mont Blanc Express serves all villages from St Gervais-le Fayet to Martigny (Switzerland) via Servoz, Les Houches, Chamonix, Argentière and Vallorcine.

Consult the Mont-Blanc Express Train time-tables on

By road

From France : Accessible directly via the Autoroute Blanche (A40), which connects to the European motorway network.
From Switzerland : Motorway to Martigny, Col de la Forclaz, Col des Montets.
From Italy : 15km from the border via Mont-Blanc Tunnel.


An exceptional, communal transport system is planned for the competitors and those persons accompanying them in an attempt to limit the green-house gas emissions and particles. Let us, together, avoid these races, in the middle of nowhere, engendering an immense swarm of cars around Mont-Blanc.

During the UTMB®, the CCC®, the TDS®, the OCC and the MCC, buses are available for:

  • Taking the MCC runners to the start in Martigny-Combe.
  • Taking the CCC® & TDS® runners to the start in Courmayeur.
  • Taking the OCC runners to the start in Orsières.
  • To repatriate runners to Chamonix , Courmayeur, Orsières or Martigny Combe at the end of the race or in case of abandonment.

Conditions of access

Free access upon presentation of race-bib

Reservation specifically for the MCC/TDS®/OCC/CCC®

To take the organisation’s bus to reach the start in Martigny-Combe, Courmayeur or Orsières, you must reserve your place on your runner’s page from June.


Discover the schedule of each line by clicking on the following pictograms: