24. Grotte Notre-Dame

8.31 km loop hiking starting from La Reid. Elevation gain is 296 m, with altitude ranging from 218 m to 371 m. Estimated time: 3 h. Starting town: La Reid (Wallonie, België / Belgique / Belgien).

This hike includes 3 significant climbs. With a total elevation gain of 254 m across 3.23 km, with an average slope of 7.9%.

• Climb 1 (at km 2.54 km): +63 m over 745 m, average slope 8.5%
• Climb 2 (at km 4.84 km): +131 m over 1.56 km, average slope 8.4%
• Climb 3 (at km 7.42 km): +60 m over 929 m, average slope 6.5%