Kaizen Private Onsen and Spa at Sukhumvit 26 in Bangkok
5 reviews
50+ booked
29/5 Soi Sukhumvit 26, Khlong Tan, Klongton Bangkok 10110, Thailand
- Ideally situated within a brief 5-minute stroll from Exit 4 of BTS Phrom Phong station
- Kaizen Onsen and Spa invites you to indulge in an authentic Japanese-style hot spring bath, boasting naturally pure, mineral-rich hot water with abundant calcium and magnesium
- Skillful therapists can gently guide their clients into a deep and peaceful sleep, leading to an extraordinary level of relaxation
- Each of our accommodations features a private setting, ensuring you experience the utmost relaxation and serenity during your time at the spa
What to expect
Kaizen Onsen Spa, renowned as a premium private onsen spa in Bangkok, offers guests a comprehensive experience all under one roof. Visitors can savor the authentic Japanese-style onsen experience without the need for traveling to Japan. The spa provides a variety of packages to cater to individual preferences. What distinguishes Kaizen Onsen Spa is its utilization of imported premium products and natural mineral water from their very own spring, establishing them as the sole spa in Thailand to offer such high-quality materials








Good to know
Spa Information
- Opening Hour: Monday-Sunday 11:00-22:00
- Last admission: 20:00
Reservation Procedure
Due to the limited number of private onsen rooms and the spa’s commitment to providing guests with VIP treatment and the time they deserve, advance reservations are highly appreciated. Guests are encouraged to contact the spa through the provided channels to make advance bookings so that the team can prepare for their service properly.
- Tel: +66618897739
- E-mail: Kaizen.private.onsenbkk@gmail.com
- Line: @Kaizenonsen
Things to Note
- Guests are encouraged to arrive 15 minutes early to maximize their experience
- Arrivals more than 15 minutes late will result in shorter sessions
- Arrivals more than 30 minutes late are considered cancellations without refunds
Location

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