Ultra trail du haut-giffre - Samoëns 2026

The Ultra-Trail du Haut-Giffre in Samoëns challenges runners to push their boundaries. The "Aux Sources du Giffre" and "Ultra Trail du Haut Giffre" are for the most enduring. Also offered are the "Ladies' Mont-Blanc Trail" and "Frahans Trail". For shorter, intense runs, consider the "Giffre Tour En Duo", "Bostan Tour", "Gers Ascent", and "Au Fil du Giffre". It's a true test on the trails.