This two-and-a-half-kilometer gorge in Kamiishizu-cho, Ogaki City, Gifu Prefecture is one of the 33 top places to view the autumn colors in the Hida and Mino regions. During that season, trees such as Japanese zelkova and konara oak take on striking colors, and it's sometimes called “Ichinose Arashiyama. A suspension bridge and boardwalk let you view the autumn colors reflected in the river more closely. When the fresh green of spring appears, the azaleas, yamabuki roses, and wisteria all come into bloom, and in summer you can swim in the river. travel life video.