It is a hot spring of an enough isolated lodging house to the base of the Kumakura mountain 1427m (left hand).
The Mt.Kumotori which attends the Mitsumine aerial ropeway summit-of-the-mountain station and the right-hand back just for a moment.
From a "Mt.Kumotori" Mitsumine trailhead parking lot top.
To the Mitsumine inner shrine
A A A MountAin TRAD
MOUNTAIN TRAD Inc.
692, Shimonogo, Ueda-shi, Nagano-ken, 386-1211