Kuwaun-nai river runs from plateau of Daisetuzan.
There is Takinose 13-chou (1 chou =110m) where is flat river bed for 1500m long.
Spots of interest
Most important point
Takinose 13 chou (long flat river bed and water falls)
head part of river
good camp site
sometimes wading across big river.
When it were after rain ,difficult to wading.