綠色長城-三腳南山系

27.25 km loop hiking starting from Sanjiao Nanshan. Elevation gain is 2363 m, with altitude ranging from 156 m to 1172 m. Estimated time: 9 h 30 min. Starting town: Sanjiao Nanshan (臺南市, 臺灣).

This hike includes 5 significant climbs. With a total elevation gain of 870 m across 4.93 km, with an average slope of 17.7%.

• Climb 1 (at km 5.09 km): +87 m over 732 m, average slope 11.9%
• Climb 2 (at km 9.23 km): +171 m over 1.08 km, average slope 15.9%
• Climb 3 (at km 13.29 km): +116 m over 733 m, average slope 15.8%
• Climb 4 (at km 14.81 km): +89 m over 532 m, average slope 16.7%
• Climb 5 (at km 22.53 km): +407 m over 1.85 km, average slope 22.0%