Tête du Colonney - La Grise, la Rouge, le Colonney, les 19 Châteaux

19.74 km loop ski touring starting from Tête du Colonney. Elevation gain is 2100 m, with altitude ranging from 966 m to 2692 m. Estimated time: 11 h. Starting town: Tête du Colonney (Haute-Savoie, France).

This hike includes 2 significant climbs. With a total elevation gain of 2065 m across 8.28 km, with an average slope of 25.0%.

• Climb 1 (at km 9.23 km): +1852 m over 6.64 km, average slope 27.9%
• Climb 2 (at km 15.62 km): +213 m over 1.64 km, average slope 13.0%