Mount Kasa (笠ヶ岳, Kasa-ga-take) is one of the 100 Famous Japanese Mountains, reaching the height of 2,897 m (9,505 ft). It is situated in Japan's Hida Mountains in Gifu Prefecture and in Chūbu-Sangaku National Park. The shape of the mountain looks like the Umbrella("Kasa"-笠) in the triangle. Therefore, it became this name. There are many mountains with same name in Japan and this is the tallest.