
Guida
Hisuikyo Gorge is a breathtaking 12km canyon located between Shirakawa and Shiso in Gifu Prefecture. The landscape was sculpted over countless years by the powerful currents of the Hida River, resulting in a unique and dramatic topography. A standout feature of this area is the presence of numerous 'potholes' (circular depressions in the bedrock), which are designated as National Natural Monuments in Japan. The sight of the emerald green river flowing through steep, rugged cliffs tells a powerful story of the relentless force of nature.
The gorge is part of the Hida-Kiso Quasi-National Park, a protected area dedicated to preserving its natural beauty and geological integrity. The current landscape is the result of long-term river erosion, creating a site of immense geological significance. The clusters of potholes are not just beautiful; they serve as a living record of the region's geological history, acting as natural sculptures crafted by the elements.

The primary attraction is the collection of 'potholes' created by the intense flow of the Hida River. These circular holes scattered across the rock surfaces are fascinating natural formations. Another spectacular sight occurs in early summer (from early to late June), when 'Rock Azaleas' (Iwa-tsutsuji) take root between the cliffs, painting the rugged stone walls with vibrant pink blossoms. Visitors can also enjoy the unique scenery where modern infrastructure, such as elevated bridges and trains, coexists with the wild, untouched canyon landscape.
The appearance of Hisuikyo Gorge changes beautifully with the seasons. The most iconic time to visit is from early to late June, when the pink rock azaleas create a striking contrast against the emerald green water. In autumn, the surrounding foliage turns colorful, offering a different kind of scenic beauty. For the best experience, we recommend visiting during the daytime when bright sunlight illuminates the clarity of the river and the intricate details of the rock formations.

Exploring the natural formations is the main activity here. You can observe the countless potholes up close or simply enjoy the panoramic views along the canyon. For those interested in learning more about the local geology, the nearby 'Michi-no-Eki Rock Garden Hichiso' and the 'Japan's Oldest Stone Museum' offer fascinating insights into the history of the earth and stones. A walk through this area is a journey through geological time.
The area around Hisuikyo is dotted with nature-related spots. You can visit Mt. Tomi (Tomiyama) or see the beautiful Nanten Falls. Along National Route 41, the 'Michi-no-Eki Rock Garden Hichiso' is a perfect place to rest and gather local information. Additionally, the area provides access to the historically significant Mt. Mitake (Gongen-yama) in Kawabe Town.