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.
$$
Spas with reservation required
6 spas match
KOK Oslo Badstue, Aker Brygge
BathhouseOslo
Waterfront sauna spot on Aker Brygge with shared and private saunas, sea bathing, and sauna boat trips on the fjord.
$$Kelo Spa
BathhouseBoston, Massachusetts
A Finnish kelo-log banya in Newton with sauna, steam room and cold plunge, alternating men's and women's days, day passes from $69.
$Vikasati Bathhouse Southport
BathhouseGold Coast, Queensland
A 90-minute hydrotherapy circuit in Southport with a Finnish rock sauna, 5° ice baths and hot/cold magnesium pools, day pass $49.
$Momiji Onsen & Spa
Day SpaKrabi
A moderately priced onsen-style day spa in Ao Nang, Krabi, open daily from late morning into the night.
$$Sauna Kata
BathhouseTampere, Pirkanmaa
A budget-friendly public sauna and bathhouse in Tampere, open to walk-ins but reservations are also an option.
$