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The Siam
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Special Offer

Complimentary fourth night.1
Book by 10/25/2026 for travel between 03/01/2026 and 10/31/2026.

Serene urban greenery.
The Siam is nestled within the greenery of Chao Phraya River in downtown Bangkok. The hotel’s chic façade blends stark colors with lush landscaping, reflective pools, and artistic architecture.
Insider Tip

Explore the ancient tradition at Sak Yant Tattoo Studio and learn about the Thai tradition of sacred tattoos.

Explore The Siam

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Where You’re Staying

Suites and villas offer spacious atmospheres with distinct aesthetics that blend natural materials with contemporary décor. Floor-to-ceiling windows offer garden, city, or river views. Select villas include a furnished private terrace and black-brick pool.

Where to Dine

Chon Thai Restaurant offers traditional Thai cuisine in a setting comprised of three authentic Thai teakwood houses. Enjoy a poolside cocktail at Bathers Bar, or in the Art Deco space of Deco Bar & Bistro. Café Cha serves coffee and small plates.

Where to Relax

Swim in the riverside infinity pool. Unwind in the fully equipped fitness center, or with a rooftop terrace yoga session. Opium Spa offers facials, massages, and body treatments that include ethically sourced essential oils and plants.

What to Do

Join a Thai cuisine cooking class at Chon Thai Restaurant. Cruise the Chao Phraya River in a refurbished rice barge. Explore local boutiques and cafés, or take a shuttle boat to downtown Bangkok.

Features
Boutique
Romantic
Fitness Center
Pool
Private Stays

Location of The Siam

3/2 Thanon Khao Road. Bangkok, 10300 Thailand

Suvarnabhumi Airport.

FINE HOTELS + RESORTS®
At The Siam, Card Members receive:*
For stays at The Siam beginning on 1/1/27, Card Members receive:*
  • 12pm check-in, when available
  • Room upgrade upon arrival, when available
  • Daily breakfast for two
  • Credit: US$ 100 Property credit to be used during stay.
  • Credit: US$ 100 Property credit to be used during stay.
  • Complimentary Wi-Fi
  • Guaranteed 4pm check-out
  • Certain room categories are not eligible for upgrade.

Book Now
Complimentary fourth night.1
Book by 10/25/2026 for travel between 03/01/2026 and 10/31/2026.
As a Platinum Card Member, get even more when you book through AmexTravel.com:
Get 5X Membership Rewards® points on prepaid hotel bookings.*
OR
Use Membership Rewards® Pay with Points for all or part of your prepaid stay. 50,000 points are worth $500 towards Fine Hotels + Resorts® bookings.*
Private Stays

Experience an exclusive getaway with one of our private stays ready for your arrival. Unpack, relax, and we'll do the rest.

Call to book: 1-800-525-3355

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