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Yumoto Spa Private Onsen Bangkok

A Japanese-style private onsen spa on Sukhumvit 31, offering authentic hot spring bathing with massage packages.

4.9(1,021)Sukhumvit MRT Station · 7 min walk
Directions

Plan your visit

Hours
Daily 11:00–22:00
Getting there
Sukhumvit MRT Station
7 min walk

Learn Wat Pho First

Wat Pho in Bangkok is the birthplace of traditional Thai massage education. Their on-site massage pavilion offers excellent treatments from students and graduates at reasonable prices — and you know the technique is authentic.

Details

Full opening hours
Monday11:00–22:00
Tuesday11:00–22:00
Wednesday11:00–22:00
Thursday11:00–22:00
Friday11:00–22:00
Saturday11:00–22:00
Sunday11:00–22:00

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Why go, and how to do it well

Tucked away on Sukhumvit 31 in the Watthana district, this Japanese-style spa brings authentic onsen bathing culture to central Bangkok. Private hot spring pools sit at the heart of the experience, designed around traditional Japanese wellness principles and a calm, unhurried atmosphere that stands apart from the typical Bangkok spa offering. The facility also incorporates a sauna, body scrub treatments, and aromatherapy, with various packages allowing guests to combine the onsen with massage services including Thai and aromatherapy massage.

Visitors consistently highlight the cleanliness of the facilities and the attentiveness of the staff. Couples in particular find it well-suited for a relaxed, private experience — the 90-minute and longer package options give enough time to move between the onsen and treatments without feeling rushed. The massage therapists receive strong praise for their technique, with guests noting effective, targeted pressure work alongside the soaking experience.

Written by Mac Kiley · Updated Aug 2026

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Around here, on foot

Well-rated places within a short walk of Yumoto Spa Private Onsen Bangkok, nearest first. Minutes are at an easy pace in the heat.

Experience hints

Visitor favorite

Pair your visit. After Yumoto Spa Private Onsen Bangkok, round out your day in Bangkok with contrasting stops nearby.

Reviews from Google

My husband and I had the best anniversary experience at Yumoto Spa. We booked a 90 minute private onsen experience and it was perfect because we didn’t feel rushed and we could take our time enjoying both the onsen and the Himalayan salt sauna. Afterwards, we were able to enjoy our own massages. He enjoyed his aromatherapy massage for an hour and I thoroughly enjoyed my 90 minute massage with Noi. So much that I forgot how healing Thai massages were. I would definitely recommend going to Yumoto Spa after landing in Bangkok especially to help you to adjust to the jet lag after a long flight. It will be worthwhile & a memorable experience.

5/5 experience, no notes. The onsen was super clean, calm, and perfectly curated—instant reset mode. Followed by a Thai massage that was chef’s kiss: strong but精准, totally knew where the tension was. Therapist was professional, skilled, and consistent throughout. Walked out feeling lighter, refreshed, and low-key reborn. Definitely a high-ROI self-care stop. Will circle back again. ❤️ ❤️ Thank you na ka

I chose the onsen + aroma massage package. The atmosphere was nice, the staff were friendly, and the service was good. The massage itself was really great. The only downside was that the air conditioner started dripping water about 10 minutes into the massage, which was a bit distracting and made it hard to fully relax.

A sample of visitor reviews from Google. Read all 1,021 reviews on Google.

29 Sukhumvit 31, Khwaeng Khlong Toei Nuea, Watthana, Krung Thep Maha Nakhon 10110, Thailand

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Tips for Visiting Wellness & Spas

Communicate Pressure Preferences

Thai massage can be intense. Say 'bao bao' for lighter pressure or 'nak nak' for harder. A good therapist will check in, but don't hesitate to speak up — suffering in silence defeats the purpose.

Book Longer Sessions

A 60-minute massage is fine, but 90 or 120 minutes allows the therapist to work thoroughly. The price difference is often only 200–400 THB for an extra hour — worth it for a deeper, more relaxing experience.

Try a Herbal Compress

Add a herbal compress (luk pra kob) to your massage — steamed bundles of lemongrass, turmeric, and camphor pressed into sore muscles. It's deeply therapeutic and uniquely Thai. Usually just 200–300 THB extra.

Yumoto Spa Private Onsen Bangkok: Frequently Asked Questions

Is Yumoto Spa Private Onsen Bangkok worth visiting?

Yumoto Spa Private Onsen Bangkok holds a 4.9★ rating from 1,021 Google reviews, placing it among the highest-rated wellness & spas in Bangkok.

What are the opening hours of Yumoto Spa Private Onsen Bangkok?

Yumoto Spa Private Onsen Bangkok is typically open 11:00–22:00 — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.

When is the best time to visit Yumoto Spa Private Onsen Bangkok?

The best months to visit Bangkok are November – February, with the most reliable weather. Crowds peak in December & January — going early in the day usually means fewer people. Months to think twice about: April – May (peak heat).

Where is Yumoto Spa Private Onsen Bangkok located?

Yumoto Spa Private Onsen Bangkok is at 29 Sukhumvit 31, Khwaeng Khlong Toei Nuea, Watthana, Krung Thep Maha Nakhon 10110, Thailand, in Bangkok. Getting around Bangkok: BTS Skytrain (most central areas); MRT Metro (underground).

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