Au Fil de la Bourne

Hiking Very hard Created at: March 17, 2026

Informations

Distance 34.37 km
Elevation gain 2933 m
Elevation loss 3444 m
Altitude minimum 173 m
Altitude maximum 1066 m
Altitude Start 193 m
Altitude End 1055 m
Estimated hiking time 16 h 30 min
Difficulty Very hard

34.37 km loop hiking starting from Auberives-en-Royans. Elevation gain is 2933 m, with altitude ranging from 173 m to 1066 m. Estimated time: 16 h 30 min. Starting town: Auberives-en-Royans (Auvergne-Rhône-Alpes, France).

This hike includes 6 significant climbs. With a total elevation gain of 1155 m across 24.02 km, with an average slope of 4.8%.

  • Climb 1 (at km 2.42 km): +72 m over 930 m, average slope 7.7%
  • Climb 2 (at km 15.16 km): +57 m over 7.90 km, average slope 0.7%
  • Climb 3 (at km 17.36 km): +39 m over 250 m, average slope 15.6%
  • Climb 4 (at km 38.65 km): +848 m over 14.11 km, average slope 6.0%
  • Climb 5 (at km 44.05 km): +84 m over 431 m, average slope 19.5%
  • Climb 6 (at km 50.32 km): +55 m over 404 m, average slope 13.6%

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