Bilboko Inguruko Berdegunea

38.88 km loop hiking starting from Olabeaga. Elevation gain is 2708 m, with altitude ranging from -6 m to 686 m. Estimated time: 13 h 20 min. Starting town: Olabeaga (Euskadi, Espagne).

This hike includes 5 significant climbs. With a total elevation gain of 1304 m across 12.42 km, with an average slope of 10.5%.

• Climb 1 (at km 9.61 km): +163 m over 1.33 km, average slope 12.2%
• Climb 2 (at km 17.99 km): +228 m over 1.95 km, average slope 11.7%
• Climb 3 (at km 20.00 km): +107 m over 732 m, average slope 14.6%
• Climb 4 (at km 23.55 km): +197 m over 1.83 km, average slope 10.8%
• Climb 5 (at km 38.25 km): +609 m over 6.58 km, average slope 9.3%