Ishikari River

Welcome to the Ishikari River, the longest river in Hokkaido and the third longest in all of Japan. Stretching 268 kilometers from its source in the Ishikari Mountains to its mouth at the Sea of Japan, this river has been the…

One of the most significant engineering landmarks on the river is the Ishikari River Mouth Bridge. Spanning over 1,500 meters, it is the second longest bridge in Hokkaido and a vital link in the region’s infrastructure. …

A few kilometers upstream from the mouth, we reach the confluence where the Makunbetsu River joins the Ishikari. This is a site of great geographical interest, where the different 'characters' of the two rivers meet. …

The estuary of the Ishikari River is a dynamic environment where the freshwater of the interior meets the saltwater of the Sea of Japan. This is a place of constant change, shaped by the tides, the winds, and the river’s own…

Deep in the upper reaches of the Ishikari River, near the shadow of Mount Yotei, lies a site that has gained fame through a different kind of guide: the 'Altar of Reflection.' While its origins are more rooted in contemporary…

The upper Ishikari valley is a maze of secret paths and hidden sanctuaries, many of which are only known to the local wildlife and the most intrepid explorers. The birdlife here is particularly diverse; from the majestic…

The final section of our river tour focuses on the hydrology of the Ishikari—the science of its water and how it is managed. As the river with the largest drainage basin in Hokkaido, its flow is immense. …

As our exploration of the Ishikari River comes to an end, we stand on its banks and reflect on its immense journey. From the high, lonely altars of the mountains to the wide, windy bridge at the sea, the Ishikari is a river of…