Spa by sisley／ふふ 熱海
Hotel SpaAtami, Shizuoka
Hotel spa inside Fufu Atami using Sisley's plant-based treatments, with sauna, steam and thermal pool access for adults only.
$$$$
Spas with adults only in Japan
2 spas match
Yufudake Ichibo no Yado Kirara
Hotel SpaYufuin, Oita
A small hillside ryokan near Yufuin's town center where every room has its own half-open-air bath filled with 100% source hot-spring water and a view of Mt.
$$$
