Pène Nère - par le Liset de Hount Blanque, le lac d'Aygue Rouye et le lac de l'Oeuf

16.92 km loop ski touring starting from Pas de la Crabe. Elevation gain is 1800 m, with altitude ranging from 1068 m to 2256 m. Estimated time: 9 h 40 min. Starting town: Pas de la Crabe (Hautes-Pyrénées, France).

This hike includes 3 significant climbs. With a total elevation gain of 1625 m across 8.18 km, with an average slope of 19.9%.

• Climb 1 (at km 3.35 km): +758 m over 3.35 km, average slope 22.7%
• Climb 2 (at km 8.17 km): +647 m over 3.43 km, average slope 18.9%
• Climb 3 (at km 12.40 km): +220 m over 1.41 km, average slope 15.6%