Tour de Brocéliande, Bonamenay - Étang de Trémelin

Hiking Very hard Created at: March 17, 2026

Informations

Distance 38.91 km
Elevation gain 803 m
Elevation loss 863 m
Altitude minimum 30 m
Altitude maximum 154 m
Altitude Start 154 m
Altitude End 94 m
Estimated hiking time 10 h 20 min
Difficulty Very hard

38.91 km loop hiking starting from Coganne. Elevation gain is 803 m, with altitude ranging from 30 m to 154 m. Estimated time: 10 h 20 min. Starting town: Coganne (Bretagne, France).

This hike includes 1 significant climbs. With a total elevation gain of 413 m across 8.41 km, with an average slope of 4.9%.

  • Climb 1 (at km 38.85 km): +413 m over 8.41 km, average slope 4.9%

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