Chemin des Monts d'Arrée

21.70 km loop hiking starting from Brennilis. Elevation gain is 432 m, with altitude ranging from 218 m to 347 m. Estimated time: 6 h 50 min. Starting town: Brennilis (Bretagne, France).

This hike includes 4 significant climbs. With a total elevation gain of 235 m across 5.19 km, with an average slope of 4.5%.

• Climb 1 (at km 8.17 km): +47 m over 1.55 km, average slope 3.0%
• Climb 2 (at km 12.12 km): +54 m over 1.16 km, average slope 4.7%
• Climb 3 (at km 15.39 km): +58 m over 1.51 km, average slope 3.8%
• Climb 4 (at km 17.29 km): +76 m over 974 m, average slope 7.8%