The Last Crystal-Clear River: Discover the Untamed Beauty of Shimanto

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Meandering gently on its way to the Pacific Ocean, the Shimanto River is a miraculous waterway revered as "Japan's last crystal-clear river." Free from dams, its untouched nature stretches wide, preserving the pristine, original scenery of Japan as a living tradition. A canoe gliding across transparent waters, the gentle whisper of the wind, and the railing-free Chinkabashi (sinking bridges) cleverly designed to submerge quietly during high water. Standing upon one, you can feel the profound connection between the breathtaking majesty of nature and the warm, daily lives of people who have coexisted with the river for generations. Leave behind the hustle and bustle of the city for a restorative escape woven by pure currents and lush green mountains. An authentic adventure that awakens your senses and inspiring encounters await you here.

Tsuno Town
Shimanto Town
Wakai Chinka-bashi Bridge
Kaiyodo Kappa Museum
Shimanto River
Shimanto River Station Canoe Hall
Kuroson River
Iwama Ohashi Bridge
Imanari Bridge
Shimanto City

Kochi

Tsuno Town

Tsuno Town, located in the mid-western part of Kochi Prefecture, is a nature-rich town wrapped in the blessings of lush green mountains and beautiful pure streams within the grand Shikoku Mountain range. It is globally known for housing the headwaters of the Shimanto River, termed Japan's last pristine stream, drawing many nature hikers seeking the very first drop welling up from the mountain of longevity. It also cradles the "Shikoku Karst (Tengu Plateau)" expanding along the ridge at about 1,000 meters altitude, where you can enjoy spectacular scenery drives and cycling within a different-planet landscape as grazing cattle walk among...

Kochi
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Nature
Spring
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Kochi

Shimanto Town

Shimanto Town, located in the southwestern part of Kochi Prefecture, expands across the mid-stream areas of the "Shimanto River"—termed Japan's last pristine stream—standing as a popular destination rich in outdoor adventures and cultural aesthetics of sea, mountain, and river blessings. Beyond enjoying canoeing, rafting, and cycling along the river, it houses "Iwamoto-ji Temple"—the 37th temple of the Shikoku Pilgrimage, globally famous for its pop-art ceiling paintings inside the main hall, comfortably intersecting traditional Buddhist culture and cutting-edge contemporary art. Being a treasure trove of gastronomy yielding branded rice, fresh sweetfish, river shrimp, and specialty juicy yuzu and pork, it is...

Kochi
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Kochi

Wakai Chinka-bashi Bridge

Wakai Chinka-bashi Bridge, spanning the upstream area of the Shimanto River inside Shimanto Town, is a travel-romance rich hidden spectacular scenic sinking bridge known to those in the know, beautifully harmonizing with untouched, idyllic mountain village landscapes and pure river flows. Constructed without railings (handrails) designed to sink into the river during floods uniquely along the Shimanto River, this bridge completely integrates with surrounding lush green beautiful mountains, and walking across provides a top-tier sense of openness as if strolling atop the water surface. Comparing to famous sinking bridges downstream, it features relatively fewer tourists, standing as a supreme hidden...

Kochi
Sightseeing
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Kochi

Kaiyodo Kappa Museum

Located in Shimanto Town, "Kaiyodo Kappa Museum" is a unique and highly creative art museum that has gathered worldwide hot attention, established by "Kaiyodo"—Japan's leading world-class figure manufacturer—under the theme of "Kappa," a traditional mystical water goblin of Japanese folklore. Surrounded by the beautiful nature of the Shimanto River, the playful building interior crafted layout utilizing rustic local timber houses exhibits more than 1,000 pieces of highly unique and meticulous kappa figures and art pieces collected from worldwide. Ranging from lovely ones making you smile to eerie yet beautifully artistic structures, traditional Japanese ghost stories and folk myth spirituality beautifully...

Kochi
Sightseeing
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Kochi

Shimanto River

Boasting a total length of 196 kilometers and known globally as "Japan's last pristine stream," the "Shimanto River" is a sacred destination representing Kochi Prefecture where untouched primitive great nature and rustic river living still breathe beautifully. The greatest symbol of this river is the "沈下橋" (Chinka-bashi) terraced bridges built without railings (handrails) designed to sink into the river during floods, and its landscape harmonizing beautifully with surrounding lush green mountains and pure streams is the very original scenery of Japan. Experiencing river descents via canoe or kayak, or swaying along aboard traditional yakatabune houseboats while tasting exquisite river fish...

Kochi
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Kochi

Shimanto River Station Canoe Hall

The "Shimanto River Station Canoe Hall," located in Nishitoshi, Shimanto City, is the ultimate activity base where outdoor lovers worldwide gather to fully experience the great nature of the Shimanto River—termed Japan's last pristine stream—with their whole body. Under the guidance of friendly instructors, everyone from beginners to full-scale paddlers can safely enjoy canoe, kayak, and Stand-Up Paddleboard (SUP) experiences here. Gliding quietly atop the endless transparent pure waters while passing straight underneath the "沈下橋" (Chinka-bashi) terraced bridges—the symbol of the Shimanto River—is pure exhilaration. Listening to the beautiful murmuring of water alongside surrounding lush green mountains, it is a...

Kochi
Sightseeing
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Nature
Spring
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Kochi

Kuroson River

Boasting outstanding transparency among numerous tributaries of the Shimanto River and selected among the "Top 100 Pristine Waters of the Heisei Era," the "Kuroson River" is a hidden ultimate retreat clear stream spot where untouched, primitive beautiful great nature remains perfectly. The crystal clear water shimmering in a magnificent "Kuroson Blue" where even patterns of stones at the river bottom can be clearly seen deeply purifies your mind and body the moment you step inside. The surrounding area is covered by one of Japan's largest vast primeval beech forests, turning into brilliant red and yellow during the autumn foliage season...

Kochi
Nature
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Kochi

Iwama Ohashi Bridge

Spanning the idyllic mountain valley of Nishitosa, Shimanto City, "Iwama Ohashi Bridge" (commonly famous as Iwama Chinka-bashi) is a travel-romance rich hidden spectacular scenic sinking bridge celebrated globally as one of the most beautiful landscapes along the Shimanto River, frequently featured in television commercials and posters. Constructed without railings (handrails) designed to sink into the river during floods uniquely along the Shimanto River, this wooden-and-concrete bridge perfectly integrates with surrounding lush green beautiful mountains, presenting the very original scenery of Japan. Meticulous photo opportunities such as the surrounding mountains beautifully mirroring over the river surface like a looking-glass or canoes...

Kochi
Sightseeing
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Kochi

Imanari Bridge

Spanning the absolute downstream area of the Shimanto River, "Imanari Bridge" (commonly famous as Sada Chinka-bashi) boasts a total length of 291.6 meters, standing as the "longest and most grand scale" sinking bridge among all those across the Shimanto River, symbolizing Kochi sightseeing with immense popularity. Extending low and long along the wide, grand flow of the Shimanto River without any railings, its bridge silhouette is full of pure impact; walking or cycling across provides a top-tier feeling of openness as if flying straight atop the water surface. Canoeing, SUP, and traditional yakatabune houseboat operations are highly active around the...

Kochi
Sightseeing
Spring
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Kochi

Shimanto City

Expanding along the downstream areas of the "Shimanto River," praised as Japan's last pristine stream, "Shimanto City" is a central tourist city in western Kochi Prefecture where an overwhelming healing of great nature and deep historical romance merge comfortably. The Shimanto River flowing leisurely through the city features numerous traditional "Chinka-bashi" (sinking bridges) built without railings, creating an original landscape of Japan that thoroughly captivates travelers worldwide in harmony with surrounding lush green mountains. Historically established as the "Little Kyoto of Tosa" by high-class court nobles who fled Kyoto during the Onin War, a refined cultural air drifts through its...

Kochi
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