Sentier géologique de la grotte d'Orjobet

10.63 km loop hiking starting from Collonges-sous-Salève. Elevation gain is 1644 m, with altitude ranging from 598 m to 1307 m. Estimated time: 3 h 50 min. Starting town: Collonges-sous-Salève (Auvergne-Rhône-Alpes, France).

This hike includes 2 significant climbs. With a total elevation gain of 478 m across 1.80 km, with an average slope of 26.5%.

• Climb 1 (at km 2.47 km): +34 m over 327 m, average slope 10.4%
• Climb 2 (at km 8.31 km): +444 m over 1.48 km, average slope 30.1%