Niseko, a renowned winter destination of Hokkaido, transforms into a playground of outdoor adventures during the summer months. One of the most exciting activities to experience in Niseko is river rafting. As the snow melts, the Shiribetsu River comes alive, offering a thrilling rafting experience for adventure enthusiasts of all ages. Shiribetsu RiverThe 126 km long Shiribetsu River is a prime location for enjoying rafting tours. It features a mix of intense whitewater rapids and serene stretches ideal for families and solo travelers alike. The Shiribetsu River in Japan is famous for its clea…