Alishan National Forest Recreation Area is located in Alishan Township, Chiayi, covering an area of 1400 hectares with the main tourism spot locating at about 2,200 meters high above sea level. It is cloudy mid-elevation temperate climate with an average annual temperature 10.6 ℃ and the annual rainfall is up to 4,000 mm. There are 209 raining days and 244foggy days on average. The heavily wet weather contribute the outstanding forest and climate landscape such as Alishan sunrise, sea of clouds, afterglow, forest, railways which count to the five famous sightseeing spots known internationally.