Le Couloir Basset 12

19.92 km loop hiking starting from Oyonnax. Elevation gain is 1250 m, with altitude ranging from 645 m to 1000 m. Estimated time: 7 h. Starting town: Oyonnax (Auvergne-Rhône-Alpes, France).

This hike includes 4 significant climbs. With a total elevation gain of 551 m across 6.50 km, with an average slope of 8.5%.

• Climb 1 (at km 4.64 km): +91 m over 1.16 km, average slope 7.8%
• Climb 2 (at km 11.36 km): +180 m over 1.79 km, average slope 10.1%
• Climb 3 (at km 17.99 km): +115 m over 1.10 km, average slope 10.4%
• Climb 4 (at km 22.71 km): +165 m over 2.45 km, average slope 6.7%