Anantara Siam Bangkok Hotel

Hotels
Anantara Hotels & Resorts
9.4 (1116 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 1116 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
S
Shlomit couple il
9
2026-03-28 via Nuitee
R
Rajesh family_with_children in
8
Great location, super food and beverage outlets - rooms upgradation would help
Pros:

Location, breakfast, restaurants, staff, service

Cons:

Room we stayed in is yet to be renovated - so little run down. I understand that some of the rooms have been upgraded.

2026-03-22 via Nuitee
S
Suzanna_V69 Friends getaway
10
Excellent Breakfast and Outstanding Service from Khun Pipker
Pros:

I often come here to enjoy breakfast, and it’s always a great experience. The breakfast selection is excellent with a wide variety of choices. The service is also outstanding, especially from Khun Pipker. I remember seeing him when he was a waiter, and now he seems to have been promoted to Supervisor—I noticed his uniform has changed.

I can honestly say he is a star of the hotel. His wonderful service impressed us so much that we wanted to write this review to compliment him.

Keep up the great work, Khun Pipker! We will definitely come back again. Thank you.

2026-03-14 via Tripadvisor
P
petch-traveller NONE Bangkok
10
Sanctuary in Rachadamri
Pros:

Specious suite was clean and well-appointed. There are many great dining options. Madison restaurant is one of the best steakhouses in Bangkok.

2026-03-13 via Tripadvisor
E
ericyunlee Business
4
The hotel felt more like a smelly and noisy construction zone than luxury hotel, making our stay uncomfortable.
Pros:

disappointment regarding my recent stay. My wife and I have been loyal patrons of this hotel for over 8 years, staying 5 times in 2024 and 4 times in 2025. We even traveled from Sydney, Australia, because of our love for this brand. However, our recent experience has left us questioning that loyalty.
​First, the ongoing renovation has been handled poorly. Although I was informed the work would conclude by late February, the excessive noise and dust significantly disrupted our stay. More alarmingly, there was a serious safety lapse: my wife nearly collided with an electrical maintenance team while exiting the elevator at night. There were no warning signs or safety barriers in place. This was a dangerous situation that could have resulted in a severe injury.
​Furthermore, it is disheartening to see that despite the inconvenience caused by the construction, the Titanium member benefits have actually been reduced. Compared to other loyalty programs like ALL (Accor Live Limitless) or Marriott Bonvoy, the perks here no longer feel rewarding.
​As long-time supporters who cherished this hotel, we are extremely saddened to say that we no longer feel welcomed or valued. At this point, we have no desire to return.

2026-03-09 via Tripadvisor
L
Lorenzo couple it
9
Esperienza perfetta
Pros:

Personale eccezionale, molto premuroso e ed estremamente presente. Struttura in zona centralissima e molto strategica per visitare la capitale thailandese. Colazione meravigliosa con ampissima scelta, anche a à là carte.

Cons:

La nostra stranza era molto accogliente ma leggermente datata. Avevamo letto che la struttura, in parte, era in fase di rinnovo ma pulita e molto dignitosa.

2026-03-09 via Nuitee
Y
yuko couple jp
9
2026-03-09 via Nuitee
F
Fero solo_traveller sk
10
Pros:

Everything, mostly oriental vibe:-)

2026-03-09 via Nuitee
H
Hsiao Wei couple tw
7
Inconvenient to order meal by the menu on TV
Pros:

The interior design and style

Cons:

The room service menu and Tv instruction

2026-03-07 via Nuitee
V
Vijay couple in
9
2026-03-02 via Nuitee
A
Anthony couple au
10
2026-03-02 via Nuitee
L
L305ZXchristinec Couples
10
A beautiful luxury resort hotel in the heart of the city
Pros:

Anantara Siam is located in a convenient location very close to the BTS and many nice malls and eating place close by. It is a very beautiful hotel, has well appointed rooms coupled with great guest services. The hotel has good restaurants too. The breakfast buffet has a good spread of food across Asian and western cuisines. All restaurants are beautifully decorated and the food delicious. Special thanks to the excellent staff Mind, Becky, Bam n Kate for their welcoming and warm service at the club lounge.

2026-02-25 via Tripadvisor
P
p0rnpen NONE Nonthaburi, Nonthaburi Province
10
Family trip
Pros:

Convenient location and nice environment. Excellent welcome. Room is good for relax. Great pillows selection. Breakfast has a good variety and time is suitable.

2026-02-23 via Tripadvisor
A
anderslimpertsberg NONE
10
My favorite hotel in Bangkok
Pros:

I have been around to most of Bangkok’s five star hotels. When I summarize different points Anantara Siam wins much because of its staff, location and the big swimming pool.

2026-02-18 via Tripadvisor
J
jamestY9915QB NONE Bath, Somerset, England
10
Stay in superb Bangkok hotel
Pros:

This hotel impressed on every level. An excellent building with spotless well-appointed rooms and superb staff. Food was fabulous.

2026-02-15 via Tripadvisor
M
MZS2019 Family Sydney, New South Wales
10
Our favourite hotel
Pros:

My elderly mother and I recently returned to the Anantara Siam to commemorate a family anniversary. We had previously stayed two years ago (see review 21 February 2024) and before that I had visited with my husband (see review 31 January 2023). To say we all absolutely adore this beautiful hotel, its facilities, and its staff, is an understatement! This time was a little different as the hotel was only full to 1/3 capacity due to ongoing renovations, yet the renovations were entirely behind-the-scenes and caused no disruption. It was inadvertently the perfect time to visit, as the best public spaces - the lobby, pool, gym, Parichart Court breakfast area, and Kasara Lounge - were able to be enjoyed with no crowds of guests! The newly reopened pool, with its the red umbrellas and black & white tiles, is totally stunning, and the Kasara Lounge has had a nice contemporary update. As ever, the staff complete the wonderful ambience of the hotel as a whole - this time we were particularly looked after by Kate, Mind & Lyn in the Kasara lounge, and also Kae & her capable team at the main breakfast buffet. We look forward to our next visit and would not stay anywhere else in Bangkok.

2026-02-15 via Tripadvisor
B
bakuls2019 Couples
10
Fantastic
Pros:

My wife and I just returned after spending three nights at Siam Anantara Bangkok.
The service is par excellence. The staff is very courteous and goes out of the way to help you in every way.
The rooms are fantastic, big and clean. The location is very ideal because it is very close to Major Malls.
We would like to appreciate our thanks specially to few people from the hotel.
The General Manager was so helpful that he even went out of the way to introduce the chefs of the hotel for our special vegetarian meals.
The concierge Ms. Jam (Tawaree Sommanasak), who was so helpful to make our stay comfortable in every way. She is so courteous and gave us lot of information as we were visiting Bangkok after many years.
We also want to thank Mr. Tan at the reception counter for helping us on the last day during our check-out by making everything easy for us.
We give 10/10 points to Siam Anantara Bangkok.
Thankyou for everything.

Mr. & Mrs. Bakul Shah

2026-02-13 via Tripadvisor
E
ElvenPrince Solo travel Singapore
10
A Thoughtful Stay, Nearly Flawless
Pros:

Always a pleasure to return to Anantara Siam, one of my favourite hotels in Bangkok. Prior to arrival, I received an email informing me that GHA Titanium members are not entitled to lounge access, which was reasonable, as this has never been an included benefit. That said, it would be wonderful if GHA reconsidered this perk for their elite members in the future.

While I did not receive a room upgrade on this occasion, I was thoughtfully offered several alternatives to enhance my stay. These options were a lovely touch and allowed me to enjoy different aspects of the hotel that I might not otherwise have experienced during a short visit.

My room on Level 5 finally offered a lovely golf course view—much appreciated after mentioning a viewless room during my previous stay. Tan handled my check-in smoothly and was warm and personable throughout. Rowan kindly escorted me to my room and provided a helpful refresher on the hotel’s facilities and operating hours.

One small disappointment was the absence of a welcome amenity. It seemed to have been overlooked, as the table in my room (Room 505) remained empty throughout my first day after check-in.

I visited the Anantara Spa and had a wonderfully relaxing experience. Breakfast, as always was a highlight—warm greetings from the staff and impeccable service truly showcased Thai hospitality at its best.

The lobby’s centerpiece featuring the horse is absolutely stunning. I love how serene and calm the lobby atmosphere always feels—it never fails to give me a sense of peace.

The porters and the lady at the entrance (my apologies for not catching her name) were consistently friendly and helpful. A special thank you as well to Arbell for the smooth and efficient check-out process.

Overall, it was an almost perfect stay, save for the missing welcome amenity. I look forward to returning again next time!

2026-02-10 via Tripadvisor
M
matthiask256 Couples Zurich
10
We’ll come back, if we’re ever again in Bangkok
Pros:

The hotel’s location right next to a BTS station made it very easy to get around Bangkok. The staff were extremely attentive and helpful. Our room was nice, spacious, and clean. The breakfast and other occasions at the Kasara lounge were outstanding. The room was quiet and we slept very well.

2026-02-07 via Tripadvisor
I
IMO444 NONE
10
Bill Imeson
Pros:

Great location in the city centre only 100 metres from the sky train, with the most friendly happy staff you will ever meet.
The breakfast here is truly fantastic catering for all cultures, and with the calm oasis of the pool to relax by after exploring the city, this is a wonderful hotel.

2026-02-01 via Tripadvisor