





The rooms to book: One of the River View Suites, to watch waterway traffic, or a Pool Villa for total privacy from Bangkok’s bustle. Each villa comes with a plunge pool, lush courtyard gardens and a roof terrace.
50 Best, September 2024Pitched up on a lush riverside plot in the hushed Dusit district, The Siam feels like a portal to a bygone Bangkok.
Conde Nast Traveler, January 2024Three years after opening, this is still Bangkok's most accomplished urban hideaway.
Condé Nast Traveler, December 2018Old Hollywood meets art deco at this family-owned property on the Chao Phraya River in the regal Dusit neighborhood. The design of this ultraluxurious boutique lodging pays homage to the postcolonial, early-1900s era of King Rama V...
Fodor's, September 2018At Bangkok's The Siam, even the most humble will succumb to delusions of royalty.
Condé Nast Traveler (US), December 2016Reader’s Choice Awards 2025
Readers of Conde Nast Traveller (UK & US editions) vote for their top hotels and resorts worldwide.
Conde Nast Traveller (UK/US)
The World’s 50 Best Hotels 2025
600 travel journalists, hoteliers and travel experts vote for their 50 favourite hotels worldwide. For the first time the list is extended to also include places 51-100.
70th place.
50 Best
Fodor’s Finest 2025
Fodor's travel experts nominate their 100 Most Incredible Hotels in the World.
Fodor's Travel
The World’s 50 Best Hotels 2024
600 travel journalists, hoteliers and travel experts vote for their favourite hotels worldwide.
26th place (last year: 42nd).
50 Best
The 101 best hotels in the world 2024
Tatler, experts on all things luxury, pick their top hotels, resorts and lodges.
Tatler Magazine
The Gold List 2019
The editors' favorite hotels, resorts, and cruises of all time.
Condé Nast Traveler
The Gold List 2017
A yearly list of favourites from the editors of Condé Nast Traveller, UK edition.
Condé Nast Traveller (UK)
Hotel Collection/Reward Program
More info
Hotels Own Introduction
Step into Your Private Urban Sanctuary
Welcome to a luxurious retreat, adorned with exquisite art and antiques, nestled amidst three acres of lush gardens along the Chao Phraya River. Just steps away from Bangkok’s most iconic historical and cultural landmarks, this hotel offers a serene escape from the city’s hustle.
Opium Spa: A Path to Serenity
Inspired by nature and intimate by design, the Opium Spa is your gateway to deep relaxation and rejuvenation. With signature treatments, yoga, and meditation, this wellness haven invites you to explore new realms of tranquility.
Dining at The Siam
From cherished meals with loved ones to joyful reunions with old friends, The Siam’s restaurants are brimming with fresh, bold flavors and authentic ambiance. Savour rich, history-infused dishes while the romance of the riverside setting elevates your dining experience.