Anantara Siam

Hotels
Sustainable Hotel
In the Area
See Map
155 Rajadamri Road, Siam, Pathum Wan, Bangkok, Thailand, 10330

Main Facilities

Read More
AC
Restaurant
Swimming Pool
24-Hour Front Desk
Parking
Elevator
WiFi
Staying at Anantara Siam is a good choice when you are visiting Siam. 24-hours front desk is available to serve you, from check-in to check-out, or any assistance you need. Should you desire more, do not hesitate to ask the front desk, we are always ready to accommodate you. WiFi is available within public areas of the property to help you to stay connected with family and friends.
Read More
Login successful!
Now you can enjoy more benefits, including the option to pay near your stay date!

What's around Anantara Siam

155 Rajadamri Road, Siam, Pathum Wan, Bangkok, Thailand, 10330
Discover More Places
Lobby Anantara Siam
Exterior 2 Anantara Siam

Discover More About Anantara Siam

Location


Staying at Anantara Siam is a good choice when you are visiting Siam.

About Anantara Siam

Whether you are planning an event or other special occasions, Anantara Siam is a great choice for you with a large and well-equipped function room to suit your requirements.

This hotel is the perfect choice for couples seeking a romantic getaway or a honeymoon retreat. Enjoy the most memorable nights with your loved one by staying at Anantara Siam.

Anantara Siam is the splendid choice for you who are seeking a luxurious treat for your holiday. Get pampered with the most excellent services and make your holiday memorable by staying here.

Are you a shopaholic? Staying at Anantara Siam will surely spoil you for numerous shopping centers nearby.

Spa treatment is one of the main features of the hotel. Pamper yourself with the relaxing treatment that rejuvenates you.

When staying at a hotel, the design and architecture are two important factors that can spoil your eyes. With its unique setting, Anantara Siam provides a pleasant accommodation for your stay.

From business event to corporate gathering, Anantara Siam provides complete services and facilities that you and your colleagues need.

Have fun with various entertaining facilities for you and the whole family at Anantara Siam, a wonderful accommodation for your family holiday.

Experience a unique stay at the historical building of Anantara Siam, which you rarely find in other places.

If you plan to have a long-term stay, staying at Anantara Siam is the right choice for you. Providing wide range of facilities and great service quality, this accommodation certainly makes you feel at home.

The highest quality service accompanying its extensive facilities will make you get the ultimate holiday experience.

The hotel’s fitness center is a must-try during your stay here.

Get the best deal for finest quality of spa treatment to unwind and rejuvenate yourself.

24-hours front desk is available to serve you, from check-in to check-out, or any assistance you need. Should you desire more, do not hesitate to ask the front desk, we are always ready to accommodate you.

Savor your favorite dishes with special cuisines from Anantara Siam exclusively for you.

WiFi is available within public areas of the property to help you to stay connected with family and friends.

Anantara Siam is a hotel with great comfort and excellent service according to most hotel's guests.

Get precious and unforgettable moment during your stay at Anantara Siam.

All facilities in Anantara Siam

Bar, Cafe and Lounge Anantara Siam
Bar, Cafe and Lounge
Swimming Pool Anantara Siam
Swimming Pool
Functional Hall Anantara Siam
Functional Hall
Lobby Anantara Siam
Lobby
Accommodation Services Anantara Siam
Accommodation Services

Food and Drinks

  • A la carte breakfast
  • A la carte dinner
  • A la carte lunch
  • Bar
  • Breakfast
  • Breakfast and dinner
  • Buffet breakfast
  • Breakfast served to the table
  • Breakfast (surcharge)
  • Brunch
  • Buffet lunch
  • Cafe
  • Continental breakfast
  • Gluten-free meals
  • Hot breakfast
  • Set menu dinner
  • Set menu lunch
  • Snack bar
  • Snacks

Public Facilities

  • Parking
  • Coffee/tea in lobby
  • Coffee shop
  • Early check-in
  • Elevator
  • 24-hour room service
  • Late check-out
  • Restaurant
  • Breakfast restaurant
  • Dinner restaurant
  • Lunch restaurant
  • Room service
  • Safety deposit box
  • WiFi in public area

Hotel Services

  • Bellhop
  • Concierge
  • Money changer
  • Doorman
  • Early Check-in
  • 24-hour Receptionist
  • 24-hour security
  • Late Check-out
  • Laundry service
  • Luggage storage
  • Multilingual staff
  • Porter
  • Wedding service

Things to Do

  • Children play area
  • Garden
  • Health club
  • Massage
  • Pool sun loungers
  • Sauna
  • Spa
  • Hot tub
  • Sauna
  • Steam room
  • Sun loungers

In-room Facilities

  • Bathrobe
  • Bathtub
  • Cable TV
  • Desk
  • Hairdryer
  • In-room safe
  • Minibar
  • Separate shower and tub
  • Shower
  • TV

General

  • AC
  • Ballroom
  • Banquet
  • Family room
  • Non-smoking room
  • Swimming pool
  • Terrace

Business Facilities

  • Business center
  • Business facilities
  • Computer station
  • Conference room
  • Meeting facilities
  • Photocopier
  • Projector

Nearby Facilities

  • ATM/Banking
  • Beauty salon
  • Grocery
  • Hair salon
  • Laundry
  • Shops
  • Supermarket

Transportation

  • Limo or town car service
  • Valet parking

Connectivity

  • LAN Internet
  • Free WiFi

Sports and Recreations

  • Fitness center
  • Squash

Shuttle Service

  • Airport transfer (surcharge)

Accommodation Policy & General Information in Anantara Siam

Important Note

This hotel hosts a gala dinner during the New Year holiday period, and customers staying during this time may be charged for it. For further details, contact the hotel directly.

Check-in/Check-out Time

Check-in:
From 15:00
Check-out:
Before 12:00

Facility

Gym, During this period, guests are welcome to enjoy our newly reimagined swimming pool and will also receive complimentary access to the fitness facilities at The St. Regis Bangkok. closed temporarily from 5-12-2025 to 12-12-2025.
Lounge, Additional upgrades are currently underway at the Kasara Executive Lounge, Garden Terrace Rooms, and Meeting Rooms. These spaces will reopen once improvements are completed, with some areas potentially becoming available ahead of schedule. By March 2026, guests can look forward to beautifully refreshed rooms in the Montathip and Kannika Courts, an enhanced Kasara Executive Lounge, a revitalised Kids’ Club, and upgraded fitness and recreational facilities — all part of our continued commitment to offering exceptional comfort and a memorable stay in the heart of Bangkok. closed temporarily from 30-11-2025 to 31-3-2026.

Extra Breakfast

Accommodation charges THB 1,048.00/guest for extra breakfast.
Read All

General Information

Popular Facilities
AC, Restaurant, Swimming Pool, 24-Hour Front Desk, Parking, Elevator, WiFi
Check-In / Check-Out Time
From 15:00 - to 12:00
Breakfast Availability
Yes, hotel has room that provide breakfast
Available rooms at Anantara Siam
354
Number of floors in Anantara Siam
9
Another facilities in Anantara Siam
A la carte breakfast, A la carte dinner, A la carte lunch, Bar, Breakfast

Frequently asked question in Anantara Siam

What are available facilities at Anantara Siam?
There are top facilites at Anantara Siam such as AC, Restaurant, Swimming Pool, 24-Hour Front Desk, Parking, Elevator, WiFi. (some may require extra charges)
What is normal check-in & check-out time at Anantara Siam?
The standard check-in time at Anantara Siam is starting from From 15:00 while the latest check-out time is at Before 12:00
Does Anantara Siam provide breakfast?
Yes, Anantara Siam provides breakfast. However, you need to choose a room with breakfast or pay extra charge if you book a room without breakfast.
What is the star rating of Anantara Siam?
Anantara Siam is a 5.0-star hotel.
How many floors does Anantara Siam have?
Anantara Siam has 9 floors.
See All

Ready to make up your mind?

Book Your Stay Now
Bedroom 4 Anantara Siam

Disclaimer

Disclaimer: It is the hotel's responsibility to ensure that all photos are accurate. Traveloka will not be held responsible for any photo inaccuracies.

Haven’t found what you’re looking for?