Running in the heart of the Belledonne massif combines physical exertion with spectacular scenery.
Technical trails wind through forests, alpine pastures and scree slopes before emerging at high-altitude lakes such as Lac Achard, Lacs Robert and Lac de la Belle Étoile. Steep climbs, fast descents and breathtaking panoramas make Belledonne the perfect playground for mountain trail running.
Check out our selection of routes to discover the most beautiful lakes in the massif!

