Are you in need of a peaceful getaway from the busy streets of Bangkok? You’ve come to the right place. In this article, I will take you on a journey through the most relaxing onsens the city has to offer.
Whether you’re looking for a calming soak in mineral-rich waters or a revitalizing spa treatment, this article will guide you toward the ultimate relaxation experience.
As someone who has personally experienced the Panpuri Wellness Spa and Onsen, I’ll share my own firsthand account of booking an onsen in Bangkok.
But first off, what criteria were used to select these onsens?
Criteria for Selecting the Best Onsens in Bangkok:
- Location: The onsen should be conveniently located within Bangkok and easily accessible via public transport or taxis.
- Treatment Offerings: The onsen should provide various options, including shared or private onsens and additional massage treatments for a more comprehensive wellness experience.
- Reviews and Ratings: The onsen should boast high ratings and positive reviews on popular platforms like Google or activity booking portals like Klook or GetYourGuide.

Panpuri Wellness Spa and Onsen – Ratchadamri Rd
Type
Shared / Private
Price
USD 18 / THB 650
Let’s Relax Onsen & Spa – Thonglor
Type: Shared Onsen
Let’s Relax Onsen at Thonglor is one of the most popular Onsens in Bangkok with over 15 years of experience. With an impressive track record of over 20,000 bookings on Klook and a remarkable customer review rating of over 4.8 stars from more than 1,000 reviews, this Onsen has captured the hearts of many visitors.
This Shared Japanese-styled onsen offers unlimited day access, allowing you to immerse yourself in a state of relaxation.

They also offer additional massage packages to enhance your spa journey, including traditional Thai massage and Aromatherapy Oil Massage.
Located on the fifth floor of the centrally situated Grande Centre Point Hotel, Thonglor, this oasis of tranquility is easily accessible for both locals and tourists.
Pricing at Let’s Relax Onsen starts from a competitive USD 20 / THB 728 for a day pass, granting you access to the onsen facilities. Should you desire more pampering sessions, prices increase based on your chosen massage packages.

How to get there?
To reach Let’s Relax Onsen & Spa in Thonglor, you have two options: either take the BTS Skytrain to Thonglor station and walk for approximately 15 minutes along Thonglor Road, or you can opt for a taxi ride.
Map of locaiton
Video tour
Yunomori Onsen and Spa – Sukhumvit 26
Type: Shared Onsen
Yunomori Onsen and Spa is located conveniently on Sukhumvit 26 in Bangkok. This onsen has garnered a strong reputation, boasting over 2,000 reviews on Google and an impressive average rating of 4.4 out of 5 stars.
Their diverse range of bathing pools includes options like the invigorating jet bath, soothing mineral water bath, serene teak bath, refreshing garden bath, and even a rejuvenating cold bath.

For those seeking a deeper detox, the onsen also features a steam room and sauna room.
You can also indulge in Thai therapy massages available at the onsen to enhance your relaxation journey. From the traditional Thai massage to the invigorating deep tissue massage, these additional services offer an extra layer of pampering (at an additional cost).
A day ticket to Yunomori Onsen and Spa can be purchased for USD 15 / THB 550 for those interested. If you wish to further indulge in therapeutic massages, additional Thai massage packages are available, ranging from USD 14-53/THB 500-1,850.
You can secure your onsen day ticket through the popular online platform GetYourGuide.

How to get there?
The most convenient way to reach Yunomori Onsen and Spa is by taking a taxi, as the nearest public train station requires a 25-minute walk.
Map of location
Video tour
Panpuri Wellness Spa and Onsen – Ratchadamri Rd
Type: Shared & Private Onsen
Located in the heart of Bangkok within Gaysorn Tower, Panpuri Wellness Spa and Onsen offers a unique luxury onsen experience with over 600 reviews on Google with an average rating of 4.6 out of 5.
Situated on the 12th floor, this public onsen provides breathtaking views of the Bangkok skyline, allowing you to relax and detox your body while immersing yourself in the city’s beauty.

Panpuri Wellness Spa and Onsen boasts an array of facilities ensuring that you have everything you need for a complete wellness journey.
These include separate male and female onsen pools, Akasuri scrub rooms, a wellness bar, a wellness studio, a relaxation lounge, private onsen suites, and spa suites.
In addition to the onsen experience, Panpuri offers a wide range of spa/massage packages to enhance your visit. From traditional Thai massage to aromatherapy massage, body massage, foot massage, and organic spa treatments, there is something to cater to every individual’s needs.
Regarding pricing, a standard day pass to the onsen is available for USD 21 / THB 750, while an off-peak pass for weekend days between 10 am and 2 pm costs USD 18 / THB 650 which can be booked on the popular ticketing platform Klook.

How to get there?
To reach Yunomori Onsen and Spa in Sukhumvit 26, start by taking the BTS Skytrain to Chit Lom station. From there, walk for approximately 5 minutes to Gaysorn Tower. Once you arrive at the tower, take the elevator up to the 12th floor where the spa is located.
Map of location
My Personal Experience at Panpuri Wellness Spa and Onsen
Having personally experienced the onsen at Panpuri, I can wholeheartedly recommend it. Upon arrival at Gaysorn Tower, a short elevator ride took me to the 12th floor where the onsen awaits.
In the welcoming waiting area, I was greeted with a cup of hot tea, instantly making me feel at ease and cared for during my onsen journey. I had booked the onsen plus massage private experience, which began with being ushered into a private room to change.

The experience started with a soothing foot massage, allowing me to unwind and prepare for the ultimate relaxation ahead. I immersed myself in the onsen for a half-hour, feeling the stress and tension melt away.
After indulging in the rejuvenating onsen, it was time for the massage. The skilled therapist provided 30 minutes of pure bliss, working out any remaining knots and leaving me in a state of deep relaxation.

As the experience concluded, I took a refreshing shower, changed back into my clothes, and left the spa with a unique sense of tranquility. The combination of the onsen, massage, and attentive service provided an unforgettable escaple from the stresses of daily life.
Yumoto Spa Private Onsen – Phrom Phong
Type: Private Onsen
Nestled in the Phrom Phong district along Sukhumvit 31, this Japanese-styled onsen offers convenience and tranquility in one package.
What sets this onsen apart is its unique feature of private onsen baths, perfect for couples or those seeking a more intimate experience. Private onsens are a rarity, making this spa truly exceptional, although they may come at an additional cost.

Beyond the private onsen baths, this spa offers a range of additional services to enhance your wellness journey.
Enjoy the detoxifying and rejuvenating benefits of the sauna, or indulge in their menu of massage and spa treatments designed to improve overall health and vitality.
Upon arrival, guests are warmly welcomed with a refreshing drink and a selection of fruits, setting the tone for a delightful onsen experience.
Prices for this onsen experience start from USD 75 / THB 2,650 for a private room, with the option to further elevate your visit through additional massage packages. The Onsen can be booked in advance on the popular activity platform Klook.

How to get there?
To reach Yunomori Onsen and Spa in Sukhumvit 26, take the BTS Skytrain to Phrom Phong station, then walk along Sukhumvit Road until you reach Sukhumvit 31 Street; the walk from the BTS station usually takes approximately 10-15 minutes.
Map of location
Video tour