Location: Mt. Alu (阿里山) is 75 km east of Jiayi, Taiwan.
Area: 1,400 hectare
Altitude: with an area of 2,216 kilometers
Climate: The character of climate in Mount Ali is cool. The annual mean temperature is 10.6℃. The monthly temperature is 14.3℃ in summer, while it is 6.4℃ annually in winter.
Overview: Mt. Ali is 75 kilometers east of Jiayi city,Taiwan with an altitude of over 2,000 meters and is close to Yushan and Yushan park in the east. The climate in Mt. Ali is cool due to it is surrounded by mountain. The low elevations is 24℃ in summer, while 16℃ in winter. The medium elevations is 19℃ in summer, while 12℃ in winter. The high elevation is 14℃ in summer and 5℃ in winter.
Sunrise, sea of cloud, sunset glow, forest and the mountain railway are referred to five treasures in Mt. Ali. The location and time of sunrise are different during four seasons. Layers of clouds keeps on waving, covering neighbouring peaks. The sunset glow is more gorgeous owing to the high altitude and rare air. Mt. Ali is rich in forest resources, which spread tropical zone, temperate zone and cold zone. The well-known forest railway in Mt. Ali passed through tropical zone, subtropical zone, temperate zone and cold zone.
Sister Lake refers to two lakes in different sizes. The elder sister lake occupies an area of 160 ping in a shape of square, while the younger sister lake covers an area of 20ping in a shape of round.
Mt. Ali is not only abundant in natural resource, but also reserves human resource of Tsou people. It keeps ancient relics of Tsou people and records the history of Tsou people and life goods used in their daily life.

