Xiao Gasan Mountain Introduction
Mount Ogassawara is located within the Alishan National Forest Recreation Area, with an elevation of 2,488 meters. Originally named "Wansui Mountain," it was first surveyed by the Taiwan Governor's Office expedition in October 1904. To commemorate the contributions of Ogassawara Fujirō, a member of the survey team and the chief of Chiayi County at the time, the site was named "Mount Ogassawara."