Chemin des Monts d'Arrée

21.70 km loop hiking starting from Brennilis.

This hike includes 7 significant climbs. With a total elevation gain of 410 m across 10.48 km, with an average slope of 3.9%.

• Climb 1 (at km 6.06 km): +54 m over 1.58 km, average slope 3.4%
• Climb 2 (at km 10.02 km): +54 m over 1.16 km, average slope 4.7%
• Climb 3 (at km 13.28 km): +58 m over 1.51 km, average slope 3.8%
• Climb 4 (at km 15.19 km): +76 m over 974 m, average slope 7.8%
• Climb 5 (at km 28.07 km): +94 m over 3.21 km, average slope 2.9%
• Climb 6 (at km 33.24 km): +39 m over 547 m, average slope 7.1%
• Climb 7 (at km 37.20 km): +35 m over 1.51 km, average slope 2.3%