It is a multipurpose dam constructed in the upper reaches of the Tokoro River. The annual Oketo Lake Festival is held at the multipurpose square by Lake Oketo formed by the dam. The Seseragi Suiro (artificial stream) is a popular playground for children in summer. Many people enjoy pond smelt fishing on the frozen lake in winter.
Tokoro River of the Tokoro river system
Concrete gravity dam
Flood control, maintenance of normal water flow function, provision of irrigation and city water
Map code: 745 377 540*67