Grande Tête de By - depuis la cabane de Chanrion

23.50 km loop ski touring starting from Le Sonadon. Elevation gain is 2050 m, with altitude ranging from 2182 m to 3587 m. Estimated time: 11 h 50 min. Starting town: Le Sonadon (Valais, Suisse).

This hike includes 2 significant climbs. With a total elevation gain of 1971 m across 11.46 km, with an average slope of 17.2%.

• Climb 1 (at km 12.11 km): +1509 m over 7.37 km, average slope 20.5%
• Climb 2 (at km 24.15 km): +462 m over 4.09 km, average slope 11.3%