Ōkawa Dam (Wakago Lake, Aizu-Wakamatsu side) 大川ダム

Okawa Dam is a combine dam, which means it uses both gravity concrete and rockfill construction. It helps with flood control, provides water for public use, and generates electricity. The dam also has an attached museum and a large park area.

Source: aizukanko.com ↗, read 2026-09-11