Ibusuki, Kagoshima
Oceanfront outdoor onsen in Ibusuki where the two gender-assigned baths swap daily, with views of Mount Kaimon, the East China Sea, and Take-yama.
$
Spas with solo travelers in Japan
2 spas match
Yumoto Sagiriyu onsen
BathhouseNoboribetsu, 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.
$