The is a

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aqua ...

on the border of Mitake and Yaotsu in

Gifu Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Gifu Prefecture has a population of 1,910,511 () and has a geographic area of . Gifu Prefecture borders Toyama Prefecture to the north; Ishikawa Prefecture ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. It was built on the upper reaches of the

Kiso River The is a river in the Chubu region of Japan roughly long, flowing through the prefectures of Nagano, Gifu, Aichi, and Mie before emptying into Ise Bay a short distance away from the city of Nagoya.Nussbaum, Louis Frédéric ''et al.'' (200 ...

system. It is a

gravity dam A gravity dam is a dam constructed from concrete or stone masonry and designed to hold back water by using only the weight of the material and its resistance against the foundation. Gravity dams are designed so that each section of the dam is ...

that is tall. It is the site of a power plant. It was built after

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

as part of a large, nationwide dam building project.

Surrounding area

Sosui Gorge (蘇水峡 ''Sosui-kyō'') was formed by the completion of the dam. Along with Ena Gorge further upstream, the area is part of the

Hida-Kisogawa Quasi-National Park is a quasi-national park in Japan. The park covers the Hida River from Gero to Minokamo in Gifu Prefecture; it also covers the middle reaches of the Kiso River from Mizunami, Gifu Prefecture, to Inuyama, Aichi Prefecture. It was designated a q ...

References

Dams in Gifu Prefecture Hydroelectric power stations in Japan Dams completed in 1955 1955 establishments in Japan {{Japan-powerstation-stub