Along with Tête de l'Estrop and Blayeul, Dormillouse is one of the three pillars of the valley! Try to conquer it by reaching its fortress at an altitude of over 2 500 metres!
This is the region's flagship race, taking you to the highest peak in the Vallée de la Blanche. An exceptional view awaits you at the top, with a snack bar where you can quench your thirst and a variety of atmospheres to accompany you to the summit. From the beech forest to the military track, passing through larches and pastures, you'll arrive at one of the most beautiful viewpoints in the valley: a well-deserved reward! Will you be up to the challenge?
If you're not up to it, there's a shorter version, stopping at the belvedere on the plateau (5km/ 650m D+). It's still a great feat!