Downstream of the Ishikari River with a width of 1500m. The sluice gate of the confluent (Makunbetsu) river plays an important role to prevent backflow water in the low-gradient city area.
Beautiful Chiruwatsunai River meandering in Kushiro wetland, Hokkaido. The river is mostly spring water fed, has a gentle slope and an undisturbed topography for a long time.
Amazing tidal creek created by the tide of brackish Furen lake. It can be seen at the most eastern part of Hokkaido.
Shunkokutai is a tidal wetland created by sandbars. Given the diverse natural surroundings, this wetland is also called a “miracle island”.
The Toyohira River having a steep gradient that flows through the center of Sapporo city. When it rains heavily, the river flows very fast.
An exposed area of bedrocks, located upstream of the Toyohira River. The waterfall is gradually moving upstream.
Bibi River is a relative small river but bery beautiful wetland contains lots of sprig water near the Chitose Airport.
Confluence between the Tokachi and Bisei Rivers. This video was taken after one year had been passed from the 2016 record-breaking rainfall.
Otofuke River, a tributary of the Tokachi River, damaged by 2016 record-breaking rainfall.
A mountainous area where no trees grow due to the strong wind. You can see beautiful gully terrain.