Best saunas in Bangkok
Bangkok has 8 curated sauna venues in our atlas. This is the short list worth seeking out in Thailand, chosen for the quality of the heat, the cold plunge, and the people behind them.
Every sauna in Bangkok

#1 · Dip Onsen Ari
Dip Onsen's Ari site is a garden bathhouse with hot pools at 38°C and 41°C and cold pools at 5°C and 15°C.
Finnish · Steam · ฿ · Cold plunge · Drop-in

#2 · Fast & Fit
Fast & Fit is a recovery centre on the third floor of a building on Soi Sukhumvit 32, near Thong Lo.
Infrared · Ice · ฿ · Cold plunge · Session-booked

#3 · Ice House
Ice House is a contrast-therapy club in a tropical garden in Phra Khanong, Bangkok.
Finnish · Ice · ฿ · Cold plunge · Drop-in

#4 · Kaizen Private Onsen & Spa
Kaizen is a private onsen and Thai spa on Soi Sukhumvit 26 in Khlong Toei, Bangkok.
Finnish · Steam · ฿฿ · Private hire

#5 · Let's Relax Onsen and Spa Thonglor
Let's Relax Onsen and Spa Thonglor fills the fifth floor of the Grande Centre Point hotel on Sukhumvit 55.
Finnish · Steam · Bedrock bath · ฿ · Drop-in

#6 · Yunomori Onsen & Spa Sathorn
Yunomori's second Bangkok branch sits on Soi Suksawittaya, off North Sathorn Road.
Finnish · Steam · ฿ · Cold plunge · Drop-in
#7 · Totonoi Sauna & Onsen
Totonoi Sauna & Onsen is a Japanese-style bathhouse on Sukhumvit Soi 32 in Bangkok.
Finnish · Steam · ฿ · Cold plunge · Drop-in
#8 · Yumoto Spa Bangkok
Yumoto Spa is a private onsen on the third floor of a building on Soi Sukhumvit 31.
Finnish · ฿฿ · Private hire
The scene
What to expect from saunas in Bangkok
Bangkok has 8 curated saunas across 5 distinct formats: 7 Finnish, 5 steam, 1 bedrock bath, 2 ice, and 1 infrared. Finnish leads the count, but the smaller cohorts are part of why the scene is worth taking seriously. Each format changes what the heat feels like and what you do between rounds.
5 of the 8 saunas here (63% of the list) run a cold plunge on site. If the contrast cycle is what you're turning up for, skew your bookings to those venues. The rest are still worth visiting, they just ask you to bring your own cool-down plan.
On price, Bangkok spreads across the range: 6 at budget-friendly (฿) and 2 at mid-range (฿฿). The centre of gravity is the budget-friendly (฿) band.
Character-wise, 3 lean outdoor, which makes the walk between cabin and cold part of the ritual. The atmosphere shapes the session as much as the heat format does. It is worth a minute on where rather than just what.
A few places to start: Fast & Fit: Fast & Fit is a recovery centre on the third floor of a building on Soi Sukhumvit 32, near Thong Lo; Dip Onsen Ari: Dip Onsen's Ari site is a garden bathhouse with hot pools at 38°C and 41°C and cold pools at 5°C and 15°C; and Totonoi Sauna & Onsen: Totonoi Sauna & Onsen is a Japanese-style bathhouse on Sukhumvit Soi 32 in Bangkok. That’s the on-ramp. The full ranking sits above.
Frequently asked about saunas in Bangkok
How much does a sauna in Bangkok cost?
Of the 8 curated saunas in Bangkok, 6 are budget-friendly (฿) and 2 mid-range (฿฿).
Which saunas in Bangkok have a cold plunge?
5 of the 8 curated saunas in Bangkok have a dedicated cold plunge on site: Fast & Fit, Dip Onsen Ari, Totonoi Sauna & Onsen, Ice House, and Yunomori Onsen & Spa Sathorn.
What types of saunas are in Bangkok?
Bangkok has 5 distinct sauna types across the atlas: Finnish (7), Steam (5), Bedrock bath (1), Ice (2), Infrared (1).







