Billion Onsen and Spa
Day SpaKuala Lumpur
An onsen-style day spa in Kampung Baru, Kuala Lumpur, with thermal pools, sauna, steam room and couples treatments.
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Day Spa
Stand-alone spas open to the public for treatments and facilities by the day.
6 spas match
Da Nang
A Korean-style bathhouse and onsen complex in Da Nang's Hoa Xuan area, with hot spring baths, 11 sauna rooms, massage and a riverside restaurant.
$$Holiday Salon & Bathhouse
BathhouseNashville, Tennessee
A Finnish-inspired bathhouse and salon in a converted East Nashville factory, with sauna, steam room, cold plunge and private suites for couples.
$$Loyly Sauna Southeast
BathhousePortland, Oregon
A Finnish-style sauna and bodywork space in Portland's Hosford-Abernethy area, open daily with walk-in and membership access.
$$Bliss Organic Day Spa
BathhouseCalistoga, California
A day spa and co-ed bathhouse in downtown Sebastopol with women-only and clothing-optional sessions on set days.
$$Momiji Onsen & Spa
Day SpaKrabi
A moderately priced onsen-style day spa in Ao Nang, Krabi, open daily from late morning into the night.
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