Wednesday, September 2, 2026 Search My Trip EnglishChinese
World news · travel · culture
Taiwan The Taiwan Times
Taiwan's window to the world

Nanairo Dam

The 459th tallest dam in the world

61 m · 200 ft

The Nanairo Dam (Nanairo-damu) is a concrete gravity-arch dam located in Kumano, Mie Prefecture, Japan. The dam crosses the Kitayama River, a tributary of the Kumano River near the border of Mie Prefecture with Wakayama Prefecture. The dam was constructed by Obayashi Corporation, with construction starting in 1963, and completed by 1965. It is currently owned maintained by the Electric Power Development Company. The primary purpose of the dam is hydroelectric power generation, with the dam supplying the nearby Ikehara Power Plant, with an installed turbine capacity of 350 megawatts (470, 000 hp). The reservoir behind the dam also serves as a pumped storage facility in conjunction with neighboring Ikehara Dam in Wakayama.

Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).

More dams in Japan

  1. Kurobe Dam186 m
  2. Tokuyama Dam161 m
  3. Naramata Dam158 m
  4. Okutadami Dam157 m
  5. Urayama Dam156 m

Other tall dams worldwide

  1. Rogun Dam · Tajikistan335 m
  2. Shuangjiangkou Dam · China312 m
  3. Norak Dam · Tajikistan300 m
  4. Grande Dixence dam · Switzerland285 m
  5. Sayano-Shushenskaya Dam · Russia245 m
  6. Oroville Dam · United States234.7 m
  7. Bhakra Dam · India225.6 m
  8. Hoover Dam · United States221 m