Riverfront glamour with a distinctly old-Bangkok soul
Bangkok can be all speed and sparkle, but The Siam takes a different route. Set right on the Chao Phraya, it feels like a world of its own, where the river moves slowly, the gardens soften the city’s edges, and every space carries a sense of style that is rare even here. Art Deco lines, antiques, monochrome elegance and a quietly theatrical mood give the hotel real character, but none of it feels overdone. It is polished, yes, though never stiff, and the riverfront setting only adds to that sense of calm.
Rooms and suites keep the atmosphere refined and airy, with high ceilings, strong lines and a level of space that feels especially generous for Bangkok. In the main residence, River View Suites make the most of the setting with wide views over the water and interiors that feel both classic and deeply considered. Elsewhere, the pool villas bring something even harder to find in the city, with private plunge pools, courtyard gardens and rooftop terraces that make staying in feel more than justified.
There is plenty here to shape a day around, but nothing ever feels forced. You might start with breakfast by the river, drift into a spa treatment, spend part of the afternoon by the infinity pool, then switch gears entirely with yoga, a private cooking class or even a session in the muay Thai ring. Later on, the hotel’s screening room adds another layer to the mood, turning the evening into something a little more atmospheric and unexpected.
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Hotel amenities
Air Conditioning
Massages
Elevator
Pools
Garden
Terrace
Laundry
Safe Deposit Box
Spa
Restaurant
Security
Free Parking
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Good to know
Great location in city center
Luxury spa and wellness
Two pools for ultimate relaxation
Timeless design
Boutique small-scale hideawayHighly personalized serviceRiver-view stayArt Deco / Art Moderne design-led staySpa-focused stay
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from€517 /night
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2 adults , 0 children
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Check - in
2:00 PM
Check - out
12:00 PM
How to get there
Car
Taxis and tuk-tuks are available at any time for getting around the city. If you are travelling by car, the hotel also offers free private on-site parking, with no reservation required, as well as a parking garage for added convenience.
Plane
32 kms from Bangkok Suvarnabhumi airport.
Train
7 kms from Hua Lamphong train station.
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Pets
Pets are not allowed.
Additional Beds
For children aged 0 to 3, a cot is available on request free of charge. For guests aged 12 and over, an extra bed can be requested at €155 per person, per night.
Accessibility
The Siam is family-friendly but not suitable for guests with mobility issues.
Map
Bangkok, Thailand
Reviews
Olivier Gal
★★★★★
2026-08-02
Hôtel tous simplement fantastique , nous avons passé 3 jours majestueux , avec un acceuil personnalisé au top . Le spa est très bien et les conseil touristique du buttler et a... Read More
Lindsay Arnold
★★★★★
2026-08-02
Our family had a wonderful stay at The Siam in Bangkok. From the moment we arrived, we were impressed by the hotel's stunning design and attention to detail. Every space is be... Read More
Alinko
★★★★★
2026-08-02
Spent 3 nights at The Siam Hotel in Bangkok and was completely impressed. This hotel feels more like a riverside luxury resort. Quite honestly, it’s as luxurious as it gets i... Read More
Hôtel tous simplement fantastique , nous avons passé 3 jours majestueux , avec un acceuil personnalisé au top . Le spa est très bien et les conseil touristique du buttler et a... Read More