Without contest the most legendary of the cyclo-sportive challenges of the Grand Trophée and the most reputed worldwide, each year La Marmotte brings together 7500 cyclists on the major passes in France. Cheer them on en route or at the start at Bourg d'Oisans.
Look Marmotte Grandfondo Alpes


Departure from Bourg d'Oisans for 174 km, with the crossing of various legendary passes, Col du Glandon (1924 m), Col du Télégraphe (1570m), Col du Galibier (2645m) and finally the Col du Lautaret, then to pass through Villar d'Arène and La Grave before reaching Bourg d'Oisans, the departure point for the ascent of 21 bends, which constitute the final difficulty of this cyclosportive ride which blends feelings, emotions, fatigue and sometimes pain, but above all satisfaction and pride on the faces of the finishers.
This year and for the first time in the history of La Marmotte, a para-triathlete is taking up the challenge of taking part in and completing this cycling sporting challenge at Alpe d'Huez.

Customers and groups

  1. Cyclists

Topic (s)

  1. Cycling
  2. Cycle sports

Oppening periods

Sunday 8 July 2018 between 7 AM and 8 PM.


Departure from Bourg d'Oisans - Arrival from Alpe d'Huez.

Look Marmotte Grandfondo Alpes
Alpe d'Huez