Makalu base camp trek with Arun valley

53.25 km loop hiking starting from Makalu. Elevation gain is 4630 m, with altitude ranging from 726 m to 4878 m. Estimated time: 16 h 10 min. Starting town: Makalu (कोशी प्रदेश, नेपाल).

This hike includes 5 significant climbs. With a total elevation gain of 1520 m across 12.07 km, with an average slope of 12.6%.

• Climb 1 (at km 836 m): +30 m over 252 m, average slope 11.9%
• Climb 2 (at km 23.78 km): +43 m over 74 m, average slope 58.3%
• Climb 3 (at km 24.80 km): +35 m over 74 m, average slope 47.5%
• Climb 4 (at km 26.73 km): +52 m over 324 m, average slope 16.0%
• Climb 5 (at km 63.11 km): +1360 m over 11.35 km, average slope 12.0%