The Tenno River, a tributary of the Saya River that splits from the Kiso River, has been heavily used by boats for a long time, and its east and west embankments are lined with pine trees that span the width of the river. The cove in the middle of the east side has long been a place to prepare the floats for the river festival. Facing the river, the embankment on the right was built to smooth the flow of the Saruo River
The Tenno River, a tributary of the Saya River that splits from the Kiso River, has been heavily used by boats for a long time, and its east and west embankments are lined with pine trees that span the width of the river. The cove in the middle of the east side has long been a place to prepare the floats for the river festival. Facing the river, the embankment on the right was built to smooth the flow of the Saruo River