Spas with thermal pool in Japan

2 spas match

Spa by sisley／ふふ熱海
Hotel Spa
Atami, Shizuoka
Hotel spa inside Fufu Atami using Sisley's plant-based treatments, with sauna, steam and thermal pool access for adults only.
$$$$
Yumoto Sagiriyu onsen
Bathhouse
Noboribetsu, Hokkaido
A plain neighborhood bathhouse in Noboribetsu, Hokkaido, offering 100% source-fed hot spring water in two mineral varieties, about 10 minutes from the station.
$

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