Tokuyama Dam boasts the largest total reservoir capacity in Japan. Its majestic presence and the beauty of the crystal-clear waters of Lake Tokuyama will captivate your heart.
Tokuyama Dam, located in Ibigawa-cho, Ibi-gun, Gifu Prefecture, is a multipurpose dam renowned for having the largest total reservoir capacity in Japan. Completed in 2008 (after beginning in 1957), its magnificent scale is sure to impress. Tokuyama Dam is a rockfill dam, constructed by layering gravel and rock. Its immense size is evident in its 161-meter height and 427-meter crest length. Lake Tokuyama, created by the dam's construction, offers stunning contrasts with the surrounding mountains. The autumn foliage season is particularly breathtaking, with the fiery reds and yellows of the mountainside reflected in the lake's still waters, creating a truly unforgettable sight. Tokuyama Dam plays various crucial roles, including flood control, water supply, and hydroelectric power generation. Visitors can also learn about the history of the villages lost due to the dam's construction and the impact on the natural environment, making it an educational destination as well as a tourist attraction. When visiting Tokuyama Dam, be sure to check out the information center, which provides detailed explanations of the dam's structure and function. The breathtaking views from the observation deck are also highly recommended. Furthermore, the surrounding area offers amenities such as campgrounds and onsen (hot springs) for a relaxing stay. Tokuyama Dam offers an unforgettable tourist experience where you can witness the grandeur of nature and human engineering.