Rochers de Naye - Trans-Préalpes du Lac Noir au Lac Léman

66.63 km loop ski touring starting from Chateau-d'Oex. Elevation gain is 3700 m, with altitude ranging from 890 m to 2042 m. Estimated time: 27 h 50 min. Starting town: Chateau-d'Oex (Canton de Fribourg, Switzerland).

This hike includes 6 significant climbs. With a total elevation gain of 3503 m across 27.83 km, with an average slope of 12.6%.

• Climb 1 (at km 5.17 km): +521 m over 4.88 km, average slope 10.7%
• Climb 2 (at km 14.34 km): +759 m over 5.47 km, average slope 13.9%
• Climb 3 (at km 19.75 km): +341 m over 2.94 km, average slope 11.6%
• Climb 4 (at km 30.80 km): +285 m over 3.62 km, average slope 7.9%
• Climb 5 (at km 42.51 km): +618 m over 4.25 km, average slope 14.5%
• Climb 6 (at km 55.35 km): +979 m over 6.67 km, average slope 14.7%