Dents Blanches - Pointe Bourdillon - Traversée N > S du col du Trou

39.89 km loop ski touring starting from Le Beau Bornon. Elevation gain is 2300 m, with altitude ranging from 1175 m to 2580 m. Estimated time: 19 h 50 min. Starting town: Le Beau Bornon (Haute-Savoie, France).

This hike includes 2 significant climbs. With a total elevation gain of 3486 m across 17.43 km, with an average slope of 20.0%.

• Climb 1 (at km 9.52 km): +1514 m over 7.79 km, average slope 19.4%
• Climb 2 (at km 29.45 km): +1972 m over 9.64 km, average slope 20.5%