29.13 km loop hiking starting from Tunyuan. Elevation gain is 6912 m, with altitude ranging from 1366 m to 2928 m. Estimated time: 13 h 30 min. Starting town: Tunyuan (南投縣, 臺灣).
This hike includes 7 significant climbs. With a total elevation gain of 2135 m across 9.29 km, with an average slope of 23.0%.
- Climb 1 (at km 4.55 km): +210 m over 770 m, average slope 27.3%
- Climb 2 (at km 5.86 km): +114 m over 525 m, average slope 21.7%
- Climb 3 (at km 10.58 km): +317 m over 1.03 km, average slope 30.7%
- Climb 4 (at km 13.96 km): +263 m over 764 m, average slope 34.4%
- Climb 5 (at km 25.29 km): +456 m over 2.01 km, average slope 22.7%
- Climb 6 (at km 28.21 km): +202 m over 617 m, average slope 32.7%
- Climb 7 (at km 35.38 km): +573 m over 3.57 km, average slope 16.1%
