Anantara Siam Bangkok Hotel
155 Rajadamri Road Bangkok, 10330 Thailand Show on Map
Highlights
Anantara Siam Bangkok Hotel combines a prime central location with distinctive Thai design and authentic Thai hospitality in the heart of Bangkok. Surrounded by hand-painted silk murals and tropical gardens designed by Bill Bensley, the hotel offers a sense of calm while remaining connected to the city’s leading business and lifestyle destinations. Located in the prestigious Ratchaprasong district with easy access to the BTS Skytrain, the hotel features award-winning restaurants, luxury wellness experiences at Anantara Spa, extensive meeting and event facilities, and personalised service that continues to define the property as one of the city’s most iconic hotels.
At a Glance
| Address | 155 Rajadamri Road Bangkok, 10330 Thailand |
|---|---|
| Rooms | 335 |
| Check-in | 3:00 PM |
| Check-out | 12:00 PM |
| Nearest airport | Suvarnabhumi International Airport (30 km) |
| Dining and bars | The Lobby · Madison · Shintaro · Spice Market · Biscotti · Aqua · Mocha & Muffins |
Service & Amenities
Facilities
- Fitness Center
- Business Center
- Afternoon Tea
- Ballroom
- Boardroom Meeting Space
- Hair Salon
- Restaurant
- Lobby Lounge
- Meeting Rooms
- Sauna
- Yoga Studio
- Cardio Equipment
- Café
- Spa
- Gym
- Villas
- Bar and Restaurant
- Lobby
- Club Lounge
- Children's Play Area
- Screening Room
Guest Services
- Afternoon Tea
- Babysitting on Request
- Luggage Storage
- Banquet Services
- Bell Staff
- Business Services
- 24-Hour Front Desk
- 24-Hour Security
- Baby Cribs Available
- Room Service
- Yoga
- 24-Hours Manager on Duty
- Self-parking
- Bilingual Staff
- Children's Amenities
- Local Experiences
- Swimming Pool
- Wake-Up Call
- Welcome Amenities
- Airport Transportation
- Live Performance
- Children's Program
- 24-Hour In room dining
- Workshops
- Butler service
- Child Care Services
Exclusive Waterways Cruise Perks
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Complimentary Breakfast for Two Daily -
$100 USD (THB equivalent) Hotel Credit to be utilized during stay (not combinable, not valid on room rate, no cash value if not redeemed in full) -
Welcome Drink -
Complimentary High-Speed Wi-Fi -
Room & Suite Upgrade at Check-In* -
Early Check-In* -
Late Check-Out*
*Based on availability.
Check Availability & Pricing
Request information from a Waterways Cruise travel advisor
Dining
The Lobby
Delight in breakfast, all day dining, afternoon tea and supper, surrounded by grand columns, hand-painted silk panels and a frescoed ceiling, enhanced by daily live entertainment. Opening hours: Lunch: 10:00 am – 2:00 pm Afternoon tea: 2:00 pm – 6:00 pm Dinner: 6:00 pm – 10:00 pm Snacks: 11:30 am – 10:00 pm Cuisine: International Seating capacity: 114
Madison
Innovative in both taste and style, our contemporary steakhouse serves exquisite seafood and prime meat dishes. Enjoy a weekly changing business set lunch and host elegant parties in the private dining room. Opening hours:(Delivery Service Only) Breakfast: 6:00 am – 10:30 am Lunch: 12:00 noon – 2:30 pm (Monday to Saturday) Dinner: 6:00 pm – 10:30 pm Sunday Brunch: 11:30 am – 3:00 pm Cuisine: Steakhouse Seating capacity: 99
Shintaro
Dine at the long sushi bar or in the private dining room. Enjoy a lunch and dinner menu of traditional sushi, sashimi, noodles and tempura, complemented by a wide selection of sake and Japanese beer. Opening hours:(Temporarily Closed) Lunch: 11:30 am – 2:30 pm Dinner: 5:00 pm – 10:30 pm Cuisine: Japanese Seating capacity: 54
Spice Market
Designed to resemble a charming old Thai spice shop, a menu of fine Thai cuisine is accompanied by unique chef specialties, and live show of Chinese cymbalo. Opening hours:(Delivery Service Only) Lunch: 11:30 am – 2:30 pm Dinner: 6:00 pm – 10:30 pm Sunday Brunch: 11:30 am – 3:00 pm Cuisine: Thai Seating capacity: 72
Biscotti
At Biscotti, authentic Italian flavours come to life through timeless recipes inspired by regions across Italy, from the north to the sun-soaked coastlines of Sicily. Set around an open kitchen, the restaurant combines traditional craftsmanship with contemporary creativity, offering refined homemade classics, elegant wines, and a true taste of Italy in the heart of Bangkok. Opening hours: Lunch: 12:00 noon – 2:30 pm Dinner: 6:00 pm – 10:30 pm (Monday to Sunday) Cuisine: Italian Seating capacity: 70
Aqua
Bangkok’s original Secret Garden Bar, Aqua has been an iconic social destination in the heart of Ratchaprasong for over two decades. Reimagined through the new Secret Garden menu experience, the bar invites guests into the whimsical world of Quill — Aqua’s signature duck and storyteller — where cocktails are crafted as imaginative “potions” inspired by hidden gardens, twilight rituals, and the spirit of discovery. Opening hours: 12:00pm - midnight Cuisine: International, Drinks & Light Dining Seating capacity: 60
Mocha & Muffins
Chat over tea, coffee, or wine. All-day dining serves soups, salads and delicatessen sandwiches. Sweet temptations offer artistic desserts, cakes and confectionery, and customized hampers are filled with the finest wine and gourmet foods. Opening hours: Everyday: 7:00 am – 7:00 pm Cuisine: Salads, sandwiches and desserts Seating capacity: 12 (indoor), 20 (outdoor)
Rooms & Suites
Deluxe Room
Blending modern comforts with timeless Thai elegance, our 42 sqm rooms offer the warmth of home in a refined setting. Each room provides a serene ambiance that captures a true sense of place. After a day in the city, unwind in the marble bathroom with its deep soaking tub for the perfect retreat.
Siam Room
The Siam Rooms blend Thai-inspired design with contemporary touches and a refreshed color palette. Unwind in a marble bathroom featuring a deep soaking tub. Premium amenities and refined details complete a truly distinguished stay, with views overlooking the vibrant cityscape of Bangkok.
Kasara Executive Room
Blending inviting comforts and tasteful luxury, our 42 sqm rooms exude the warmth of home with unique Thai touches. A sophisticated sense of destination pervades each room as you enjoy tropical garden views or the private golf course of the Royal Bangkok Sports Club. Soak in the deep tub of your marble bathroom after exciting city days.
Siam Suite
The Siam Suite at Anantara Siam offers expansive 72 sqm open-plan living, ideal for guests seeking additional space and comfort. Newly refreshed while remaining deeply rooted in Thai heritage, the suite features rich teak panelling, regal detailing, and hand-painted murals inspired by the hotel’s iconic silk mural and ceiling fresco, creating a timeless sense of place in the heart of Bangkok.
Kasara Executive Suite
A refined one-bedroom retreat that blends modern comfort with Anantara’s signature Siamese elegance, featuring a separate living area designed for both relaxation and privacy. Accommodating up to four guests, the suite offers generous space with a master bathroom, additional guest toilet, and extended storage for longer stays. Located between the fourth and eighth floors, each suite enjoys a distinct outlook, while access to the Kasara Executive Lounge adds an elevated layer of exclusivity and ease to the experience.
The Anantara Suite
At 84 sqm, the Anantara Suite offers a refined residential-style retreat designed for effortless relaxation. Featuring a spacious living area with a view of the Royal Bangkok Sports Club, the suite blends timeless Thai accents with contemporary comfort, creating an elegant sense of place in the heart of Bangkok.
Royal Suite
Escape to one of Bangkok’s most distinguished luxury stays overlooking the greenery of the historic Royal Bangkok Sports Club. Spanning 126 sqm, the Royal Suite captures timeless Bangkok elegance with sweeping corner views, expansive living and dining spaces, and floor-to-ceiling windows that fill the suite with natural light — creating an elevated setting for both private gatherings and quiet relaxation.
Garden Pool Suite
Spanning 91 sqm, the Garden Pool Suite is tucked away in a tranquil corner of the hotel, offering an urban sanctuary and private oasis in the heart of Bangkok, framed by lush greenery and timeless Thai elegance. A graceful columned terrace opens into refined interiors that flow seamlessly to a private outdoor patio, where tropical gardens set the scene for intimate dining and relaxed moments.
Garden Pool Villa
A refined urban sanctuary where generous space, natural light, and complete privacy come together for an elevated city escape. Featuring separate living and dining areas, a private pool, and outdoor dining surrounded by lush tropical gardens, the villa creates an intimate oasis for relaxation, quiet discovery, and effortless escape in the heart of Bangkok.
Two Bedroom Garden Pool Villa
The 190 sqm Two Bedroom Anantara Suite blends timeless contemporary living with comfort, flexibility, and a relaxing sense of escape. Featuring a master king bedroom, a second twin bedroom, separate living area, two fully equipped bathrooms, and a private terrace, the suite is ideal for families or groups seeking both privacy and connection. Available in a limited collection, each suite offers refined contemporary living complemented by exclusive access to the Kasara Executive Lounge for an elevated experience
Two Bedroom Jim Thompson Explorer Suite
Jim Thompson Suite - a Thai summer home reimagined with a global partnership with Jim Thompson. Expansive and full of character, the 198 sqm embodies timeless Thai heritage elevated with modern sophistication. Sunlit interiors feature painted panelled walls, polished teak floors, and hand-selected artwork that reflect the legacy of Thailand’s “Silk King.” Entertain with ease in the open-plan living and dining area, or retreat to the private library with hardwood floors and a stately writing desk.
Nearest Services
Airports
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Suvarnabhumi International Airport (30 km)
