A breathtaking valley famed for its magnificent nature and the spectacular "Yukina-nagare" (snowmelt flow).
Hamagawa Valley is a valley in Uonuma City, Niigata Prefecture, centered around the Hamagawa River, a first-class river. This area is blessed with stunning natural beauty and abundant water resources, featuring dams and power plants. In spring, the valley is particularly famous for the "Yukina-nagare," a spectacular phenomenon where snowmelt rushes down. The area around the dam attracts many visitors during this time. The sight of the snowmelt cascading from the dam is awe-inspiring; the roaring water is overwhelmingly powerful. Well-maintained walking paths wind through the valley, perfect for hiking and leisurely strolls. A walk along these paths allows you to fully immerse yourself in the valley's rich natural beauty. The lush greenery, the gentle murmuring of the river, and the chirping of birds stimulate your senses, bringing you close to the vibrant pulse of nature. Several highlights dot the valley. One is the Hamagawa Dam, a beautiful concrete arch dam that captivates visitors. Upstream, a vast reservoir stretches out, reflecting the blue sky—a truly breathtaking scene. Another is the Tategaraiwa Observatory, offering a panoramic view of Hamagawa Valley. From here, you can see the dam, reservoir, surrounding mountains, and the valley's scenic beauty. Hamagawa Valley is a highly recommended destination for connecting with nature and rejuvenation. It's ideal for those seeking to fully experience majestic nature, those interested in modern structures like dams and power plants, and those who enjoy hiking and peaceful walks.