Jūmaisō Onsen
Yamanashi · 十枚荘温泉
Chloride spring
The water here
Chloride spring 塩化物泉
Salty water. The salt leaves a thin film on the skin, so you stay warm well after leaving the bath.
Where it is
35.2822, 138.4227 — open the map
Read more
Japanese Wikipedia
Other towns in Yamanashi