Olne : Promenade des crêtes

8.48 km loop hiking starting from Nessonvaux. Elevation gain is 409 m, with altitude ranging from 109 m to 264 m. Estimated time: 3 h 30 min. Starting town: Nessonvaux (Wallonie, België / Belgique / Belgien).

This hike includes 3 significant climbs. With a total elevation gain of 390 m across 4.80 km, with an average slope of 8.1%.

• Climb 1 (at km 2.83 km): +154 m over 1.85 km, average slope 8.3%
• Climb 2 (at km 5.89 km): +109 m over 1.01 km, average slope 10.8%
• Climb 3 (at km 10.20 km): +127 m over 1.94 km, average slope 6.5%