Hyōnosen-Ushiroyama-Nagisan Quasi-National Park

Hyōnosen-Ushiroyama-Nagisan Kokutei Kōen (氷ノ山後山那岐山国定公園) is a Quasi-National Park in Hyōgo Prefecture, Tottori Prefecture, and Okayama Prefecture, Japan. It was founded on 10 April 1969 and has an area of 488.03 km2.

Overview
Hyōnosen-Ushiroyama-Nagisan Kokutei Kōen comprises three areas of the Chūgoku Mountains, a mountain range which forms the backbone of the Chūgoku region of western Japan and extends under the Pacific Ocean. The park covers 48803 ha: 25200 ha in Hyōgo Prefecture, 15024 ha in Okayama Prefecture, and 8579 ha in Tottori Prefecture.

Jurisdictions

 * Hyōgo Prefecture
 * Toyooka
 * Yabu
 * Shisō
 * Kami
 * Shin'onsen
 * Sayō
 * Okayama Prefecture
 * Mimasaka
 * Nishiawakura
 * Tottori Prefecture
 * City of Tottori
 * Iwami
 * Yazu
 * Wakasa
 * Chizu
 * Misasa

Mountains
Important mountains of the park include:


 * Mount Hyōno -- 1510 m. Hyōgo and Tottori prefectures
 * Mount Sobu -- 1074 m. Hyōgo Prefecture
 * Mount Mimuro -- 1358 m. Hyōgo and Tottori prefectures
 * Mount Ushiro -- 1345 m. Hyōgo and Okayama prefectures
 * Mount Nagi -- 1255 m. Tottori and Okayama prefectures