See incredible seasonA feature attraction of the Kinugawa River are the river cruises always popular with tourists. Glide along the river and enjoy the incredibly scenic valley. Depending on the season the 40-minute boat ride is a fun way to explore the memorable scenery of wild cherry blossoms and azaleas in spring, sounds of kingfishers and ayu fish swimming in summer or the red leaves of autumn.al scenery from on board a traditional wooden boat!