Emeral River

Tamagawa Valley, located in Oguni Town, Yamagata Prefecture, is a serene natural retreat originating from the Iide Mountains. The valley is renowned for its emerald-green waters and the harmonious blend of steep cliffs and surrounding forests, especially vibrant during the autumn foliage season. A notable viewpoint is from the Shinden Bridge, offering panoramic vistas of the valley's pristine beauty. While the area lacks formal facilities, its untouched landscape provides a tranquil setting for nature enthusiasts and photographers seeking a peaceful escape.