Although it's four times the area of Keelung City, and roughly the size of Taipei City, only 7 % of Wulai is actually habitable land, the rest being uninhabited mountain areas.
它的面積雖是基隆市的四倍大，約略等同於整個大台北地區，但可使用面積卻只有 7％，其餘全是人跡罕至的崇山峻嶺。