Anantara Siam Bangkok Hotel

Hotels
Anantara Hotels & Resorts
9.4 (1104 reviews)
155 Rajadamri Road, Siam , Bangkok , th

Free
Children allowed

Facilities

Health or beauty spa nearby
Offsite parking discounted rates available
Clubhouse
Electric bicycle charging station
Fitness facilities (surcharge)
Non-smoking rooms
Air conditioning
Swimming pool
Restaurant
Room service
See all facilities

Review Highlights

Pros:
Excellent service
High-quality food
Cons:
Overpriced airport pickup
Dated room design

Categories

Cleanliness
8.74
Minor issues mentioned related to the room's dated design, but overall considered comfortable.
Service
10
Flawless service throughout the stay, with specific praise for staff including concierge and restaurant service.
Location
9.24
Convenient for BTS access and nearby attractions, but lacks standalone shopping and restaurant streets.
Room Quality
8.74
Deluxe Heritage Room was a bit dated but still comfortable and well-equipped.
Amenities
9.74
Great amenities including a large pool area and family-friendly activities.
Value for Money
8.74
Airport pickup service is overpriced, suggesting a need for more reasonable options.
Food and Beverage
10
Exceptional dining experiences with a wide variety of delicious high-quality food and beverages.
Overall Experience
10
An unforgettable stay with memorable experiences, highly recommended.
* This sentiment is summarized by AI based on user reviews.
Updated at: 2026-01-06 16:48

Property Description

Luxurious Thai Retreat

Thai-Inspired Rooms: Experience Thai luxury in every detail, from teak decor to Thai silk accents. Enjoy modern amenities like a flat-screen TV and DVD player.

Relaxation and Wellness: Indulge in the spa's private plunge pools and herbal tea. Stay active with fitness classes and unwind in the steam room. Families are catered to with special amenities.

Culinary Delights: Savor Italian, Japanese, and local Thai cuisine in the hotel's 9 dining options. From Spice Market's Thai specialties to Aqua Lounge's casual dining, there's something for every palate.

Book now for an unforgettable stay at Anantara Siam Bangkok Hotel, where luxury meets convenience.

Important information:

Please note the name on the credit card used for the booking should correspond to the guest staying at the property.

Please be informed that for children under 12 years staying free of charge with existing beds, breakfast is not included.

Please note that the maximum number of extra beds in a room is 1. The fees for the extra bed are as follows:
- Without breakfast: THB 2118 per bed, per person, per night
- With breakfast: THB 2590 per bed, per person, per night

Please note Anantara Siam Bangkok Hotel is pleased to share a series of exciting transformation works taking place from June 2025 through the end of June 2026, as we shape the next chapter of Anantara Siam and further elevate the overall guest experience. 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 revitalized Kids’ Club, and upgraded fitness and recreational facilities — all part of our continued commitment to exceptional comfort and memorable stays in the heart of Bangkok.The property will be undergoing renovations from 2025-06-01 until 2026-06-30. During this period, guests may experience some noise or light disturbances, and some hotel facilities and services may not be available.

Check-in and check-out hours:
Check-out: 12:00 PM
Airport code: BKK

Property Policies

  • Internet

    WiFi is available in all areas and is free of charge.

  • Pets

    Pets are not allowed.

  • Parking

    Free private parking is possible at a location nearby (reservation is not needed).

  • Groups

    When booking more than 9 rooms, different policies and additional supplements may apply.

  • Children and extra bed policy

    Children of any age are allowed.
    Children up to and including 3 years old stay for free when using an available cot.
    People 4 years old and over stay for THB 2,354 per person per night when using an available extra bed.
    Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.
    Supplements are not calculated automatically in the total costs and will have to be paid for separately during your stay.

Location

Guest Reviews

9.4
Based on 1104 reviews
Cleanliness: 8.74
Service: 10
Location: 9.24
Room Quality: 8.74
Amenities: 9.74
Value for Money: 8.74
Food and Beverage: 10
Overall Experience: 10
M
Mye Lene extended_group my
10
2026-01-31 via Nuitee
N
Nataliya extended_group ru
8
2026-01-31 via Nuitee
M
Marcell solo_traveller us
10
2026-01-27 via Nuitee
A
Amrita couple in
8
Comfortable but took a day to understand the layout and how close we were to the malls, etc.
Pros:

Location and cleanliness

Cons:

A staff member could probably give a little orientation on checking in.To know where’s what.

2026-01-26 via Nuitee
A
Amrita solo_traveller in
8
2026-01-26 via Nuitee
T
Tahl solo_traveller au
2
Lovely hotel but let down by noisy works and disinterested staff.
Pros:

The pool area had been redone and is beautiful.

Cons:

The maintenance works are going on everywhere. We were put in a room with hammer drills going on while we were trying to sleep and then moved to another room only to be woken by someone vacuuming in the corridor at midnight. This was further complimented by works happening on villas near the pool that ruined the serenity and meant next to no one was sitting there.

2026-01-23 via Nuitee
E
Ekaterina couple ru
10
Этот отель абсолютно прекрасен
Pros:

Этот отель абсолютно прекрасен

2026-01-22 via Nuitee
T
Thurgadevi couple my
6
Should have booked a better property
Pros:

The staffs and location was good

Cons:

1. Renovations going on
2. Lift don’t work, we had to take the stairs up and down
3. Breakfast was not with the money at all.

2026-01-20 via Nuitee
S
Scott couple cn
10
2026-01-20 via Nuitee
L
LaMarche37 family_with_children gb
10
A beautiful green oasis in a frantic city.
Pros:

Everything. The decor, the quality of the service, the kindness and helpfulness of the staff.

Cons:

Nothing to dislike

2026-01-20 via Nuitee
T
Turid couple gb
10
Fabulous stay once more at the Anatara Siam. Thank you.
Pros:

The location, the staff, the room

Cons:

Poor water pressure in the shower

2026-01-20 via Nuitee
F
Fatima family_with_children ae
8
Pros:

Staff were excellent

Cons:

The facility was under renovation so it was a bit noisy.

2026-01-19 via Nuitee
R
Roberto extended_group ch
10
Mein Aufenthalt im Anantara Siam war super. Ich komme jederzeit gerne wieder.
Pros:

Das Personal war extrem freundlich. Frühstücksangebot war hervorragend und die Lage ideal - gleich in der Nähe der Skytrain. Ebenso gibt es dort das beste Gymangebot, welches ich jemals in einem Hotel hatte. Super Geräte und sogar eine Squashanlage.

2026-01-19 via Nuitee
J
Jessica family_with_children it
10
2026-01-19 via Nuitee
S
Sarah couple gb
9
2026-01-19 via Nuitee
N
Natalie extended_group sg
9
2026-01-19 via Nuitee
I
Isil couple it
10
2026-01-18 via Nuitee
P
Peter family_with_children nl
7
Nice but noisy
Pros:

Clean room and helpful staff.

Cons:

There is loud music in the lobby until 11pm. You can hear this music in many rooms. The door do not have rubbers and are older. So the noise gets into the room.

Not good.

2026-01-17 via Nuitee
S
Sami couple om
7
Pros:

Service and friendliness of staff

Cons:

It was very dated

2026-01-17 via Nuitee
E
Eugenio family_with_children ph
6
Pros:

I like that the hotel is near and in the center of the locations that we want to visit. Everything is accessible. The proximity to popular attractions, restaurants, and public transportation makes it so convenient for exploring the area. Plus, it’s great to have shops and amenities within walking distance.

Cons:

I'm kind of disappointed with their breakfast. It's not that it isn't good, but the selections are limited and almost the same throughout our five days of stay.

2026-01-15 via Nuitee