Sannōkai Dam, Towada-Hachimantai National Park
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Facts and practical information
The Sannōkai Dam is a dam on the Toyosawa River, a tributary of the Kitakami River system, located in the town of Shiwa, Iwate Prefecture in the Tōhoku region of the island of Honshū, Japan. It completed in 1952. ()
Local name: 山王海ダム Opened: 2001 (23 years ago)Length: 771 ftHeight: 202 ftReservoir area: 0.97 mi²Coordinates: 39°32'52"N, 141°3'54"E
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Towada-Hachimantai National Park
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Day trips
Sannōkai Dam – popular in the area (distance from the attraction)
Nearby attractions include: Toyosawa Dam, Kuzumaru Dam, Shiwa, Yahaba.