Ohara Dam

The Ohara Dam is a concrete gravity dam located on the Yoshii River in Mimasaka, Okayama Prefecture, Japan. Its primary purpose is flood control, with secondary benefits including irrigation and water supply. Construction of the dam was completed in 1967. The dam creates a reservoir known as Lake Ohara. The Ohara Dam plays a crucial role in regulating water flow within the Yoshii River basin, mitigating downstream flooding and ensuring a stable water supply for agricultural and domestic use in the region. The surrounding area also offers recreational opportunities related to the lake.