Gandate Valley is also known as Mitsu Falls' Courses which is one of 13 hiking and sightseeing courses of Osaka Waterfalls.
Mitsu Falls' Course
Guide: Not required.
Level: Beginners Course.
Time: Three hours.
Official Web Site of Hida Osaka 200 Waterfalls: http://www3.ocn.ne.jp/~osk200tk/