A valley surrounded by pristine forests in the upper reaches of the Kuroson River, a tributary of the Shimanto River. Many visitors come here to escape the summer heat and enjoy the autumn foliage.
Kuroson Keikoku is a valley located in the upper reaches of the Kuroson River, a tributary of the Shimanto River in Shimanto City, Kochi Prefecture. This untouched natural area is surrounded by a primeval forest of beech trees (Buna) and Kumazaza bamboo grass, offering a refreshing escape from the summer heat with its cool, clear streams and breathtaking autumn foliage. Enjoy the beauty of nature throughout the year. A walking trail follows the Hachimenyama and Sanbonkui, offering a 3.5-hour journey through the valley. From the trail, you can admire the pristine Kuroson River, the lush greenery of the primeval forest, and the vibrant autumn colors. Kuroson Keikoku is known for its exceptionally clear water, one of the purest in the Shimanto River. The valley is also home to a diverse range of wildlife, making it a wonderful place for nature observation. Kuroson Keikoku is a highly recommended sightseeing spot where you can fully experience the abundant nature of the Shimanto River. Be sure to visit!