Nanakura Dam

A dam lake located in Omachi City, Nagano Prefecture fed by the Takase River along with the Takase Dam and the Omachi Dam. Built with natural stone and rock for the purpose of generating electricity, the dam engages in pumped storage power generation along with the Takase Dam upstream. The nearby parking area, the furthest regular vehicles are allowed to travel, is a renowned destination for fall foliage viewing, and in the autumn, visitors can enjoy the contrast between the dam, lake, and colorful leaves.