Sodium-chloride hot spring springing from 1,500m underground
It is a alkalescent water quality with a pH of 8.5, featuring slimy touch feeling and beautiful light green color.
Because it contains salt, it gets warmed well, and the after a bath skin is smooth.
This hot water is distributed in a warm water circulation type without adding water to the 3 types of open-air areas and 4 types of inner water which become all except the water bath.
In some bathtubs, pouring hot water is used in combination.
Looking at the Chichibu mountain in the west,open-air area where Mt.Fuji is on a sunny day,a structure that prioritizes the feeling of opening,Bathing while feeling the wind from the river is exceptional.
"The open-air bath" is a size that 15 to 16 people can relax.
The most popular is three "Tsubo-yu" which was made higher by concrete embedded with pebbles stimulating the soles of the sole. Fresh water is injected from the bamboo tube, you can enjoy the smell of hot water.
The view is also the best.