The Peninsula HotelsUltra-LuxuryCity
Bangkok, Thailand
370 rooms
Opened 1998 (Chao Phraya River Landmark)
Brennan Beer Gorman / W-Shaped Chao Phraya Riverfront Grand Palace Architecture
Bangkok, Thailand
Spa & Wellness
The Peninsula Bangkok Spa & Wellness
The Peninsula Spa at The Peninsula Bangkok is a Forbes Five-Star riverfront wellness sanctuary set within a three-story Thai colonial mansion. Facilities include private luxury treatment suites with private steam showers, saunas, an 88-metre three-tiered outdoor freshwater swimming pool with private Thai salas, and therapies combining Thai herbalism with ESPA skincare.
6:00am – 10:00pm daily
Facilities
- 88-metre three-tiered outdoor freshwater swimming pool stretching to the river’s edge
- Forbes Five-Star Peninsula Spa housed inside a three-story Thai colonial mansion
- Private fleet of restored teakwood river shuttle boats connecting to central piers and ICONSIAM
- Private rooftop helipad for seamless helicopter transfers and city tours
Signature Treatment
Chao Phraya Lemongrass and Mineral Salt Polish and Four Seasons Restorative Deep Tissue Massage.
The Peninsula Bangkok spa FAQ
- How long is the swimming pool?
- The heated outdoor freshwater swimming pool is 88 metres in length across three cascading tiers.
- What rating does The Peninsula Spa hold?
- The Peninsula Spa holds a prestigious Forbes Travel Guide Five-Star award.
- What signature treatment is featured?
- The signature ritual is the Chao Phraya Lemongrass Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa and pool hours?
- The Peninsula Spa and the 88-metre swimming pool are open daily from 6:00am to 10:00pm.
Reviewed by Hotel Flock · Last updated September 2026