Walliser Alpentherme & Spa Leukerbad
Hotel SpaLeukerbad, Valais
Thermal baths inside a 19th-century hotel in Leukerbad, Valais, with mineral-rich pools open daily from 9am to 8pm.
$$$
Hotel Spa
Spas inside hotels, many open to non-guests.
2 spas match
Zuihouen
Hotel SpaArima Onsen, Hyogo
Hotel spa in Arima Onsen with Arima's rare iron-rich "ginsen" waters, outdoor baths, sauna and jacuzzi, run as an all-inclusive overnight stay.
$$$