Bangkok
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Anantara Siam Bangkok Hotel

Bangkok, Thailand

9.7 Superior Luxury
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About the Hotel

Anantara Siam Bangkok Hotel offers discerning travellers a prestigious retreat to enjoy life's finer pleasures and engage in soulful, original journeys. Strategically situated in the heart of the city, Anantara Siam Bangkok offers easy access for exploring everything Bangkok has to offer, whether you're staying with us for business, shopping, cultural sightseeing or a cruise on the Chao Phraya River. Located in the heart of the Ratchaprasong shopping and entertainment district, our luxury urban retreat is just adjacent to BTS sky train Ratchadamri station and one kilometre from the subway, connecting you to the entire city with ease.

Location

Anantara Siam Bangkok Hotel
155 Rajadamri Road
Bangkok, Thailand 10330

Nearest Airport: BKK

Amenities & Services

  • Concierge
  • Pool
  • Spa
  • Laundry Service
  • Childcare
  • Fitness Center
  • Restaurant
  • Bar/Lounge
  • Kids Club/Programs
  • Business Services
  • Hot Tub

Reviews for Anantara Siam Bangkok Hotel

Brilliant Bangkok Hotel

TripAdvisor Traveler Review Rating Reviewed 2 days ago

Most underrated hotel in Bangkok. Low rise, perfectly located property with arguably the best hotel swimming pool in the city. The recent renovations have delivered the most beautiful accommodation characterized by the amazing Siam Suites - surely one of the best hotel rooms in the world. However the icing on the cake comes from the people who work in the hotel to deliver friendly and personalized service. From Khun Narisa in Guest Services to the Kasara Club staff in particular Robbie, Becky and Bam a big thank you for looking after me so well. The fact that this property highlights its local Thai culture is another of the reasons it remains my first choice in Bangkok.

Peter F


Luxury, Great Food & Warm Service

TripAdvisor Traveler Review Rating Reviewed 2 days ago

The hotel is beautifully decorated with a luxurious atmosphere. The rooms are well-appointed and meet high standards. Breakfast offers a wide variety of choices, and there are plenty of restaurants to choose from. The staff provide good service, and the bakery is absolutely delicious!

Travel02752371490


Luxurious atmosphere and fine dining, offset by maintenance and service flaws

TripAdvisor Traveler Review Rating Reviewed 2 days ago

Anantara Siam Bangkok is an elegant property with exceptional facilities and an impressive selection of dining choices. Meals at Guilty Bangkok, Madison Steak Avenue, and Shintaro were outstanding. A major highlight of our stay was the personalized attention in the 7th-floor member's lounge, where Toon, Kate, Robbie, and Mon took fantastic care of us, remembering our exact coffee preferences and ensuring custom breakfast orders, like French toast, were specially prepared. Additionally, front desk manager Jane was wonderfully helpful throughout our entire stay. However, several operational and maintenance shortcomings impacted the experience. We booked a private pool villa, but the original pool assigned to us was unusable due to heavy green algae. Staff initially only removed floating leaves, and after three unsuccessful cleaning attempts, we were finally moved to another villa with a clean pool. In the room itself, the lighting controls were frustrating, relying on preset modes like master or soft ambient rather than simple, clearly labeled switches for individual rooms. Service during dining often felt intrusive, as staff throughout the hotel regularly interrupted our conversations to clear dirty plates or remove unused place settings. Additionally, there was a major privacy oversight in the gym when female cleaning staff were working in the male shower and changing area. After showering, I had to walk to the gym reception in a towel just to ask them to request that the cleaning staff leave so I could get dressed. While the food, front desk support, and lounge hospitality were wonderful, the hotel needs better communication, better facility maintenance, and more refined service paci

alvarmx - Almere, The Netherlands


Exceptional quality and staff

TripAdvisor Traveler Review Rating Reviewed 4 days ago

The Anantara Siam is an iconic hotel in the heart of the city. Recently renovated, rich silk tapestries and ornate ceilings are an ode to old Siam. The pool feels like a resort far from the centre of the bustling city. The dining options are fantastic, and Aqua Bar (Asias Top 50) rounds out a top notch F&B offering. But what made this stay exceptional was the staff. We traveled for our anniversary, and were greeted with roses in the room, cake, and words of congratulations. I was extremely unwell throughout the stay, and the staff looked after me like I was family. Apart from arranging a doctor, they sent a bread basket to the room sending wishes to get well soon - after overhearing me saying it might be the only thing I’d be able to eat whilst unwell. It was so thoughtful and will always remain at the top of hotel experiences and care. Thanks to all the staff, including Elle, Chris (the kindest room service staff member), Buoy, Mire and Mhaii.

kmessinis - Singapore, Singapore


Operational Discrepancy Between Exceptional F&B and Front Office Elite Recognition at Anantara Siam Bangkok

TripAdvisor Traveler Review Rating Reviewed 4 days ago

As a GHA/Minor DISCOVERY Titanium member, my recent stay at the Anantara Siam Bangkok Hotel highlighted a notable discrepancy between the property's excellent food and beverage standards and its underwhelming execution of elite tier benefits at the front office level. The Positives: Exceptional F&B and Commendable Hospitality On a positive note, the hotel’s culinary and hardware baseline remains high. The general frontline staff—particularly in the restaurant and bell services—are universally polite, warm, and highly professional. Furthermore, the buffet breakfast spread was outstanding, offering an extensive selection of premium quality dishes that truly align with the luxury reputation of the Anantara brand. The Discrepancies: Failure in Pre-Allocation and Flawed Upgrade Classification However, the front office management’s handling of room allocation and loyalty benefits fell short of standard five-star operational protocols (SOPs): 1. Lapse in Pre-Allocation & Inventory Transparency: Per standard luxury hospitality guidelines, a top-tier member's double-category upgrade (which should have been the 72 sqm Siam Suite) should be pre-allocated and blocked by Room Operations 24-48 hours prior to arrival. Upon check-in, the front desk team remained entirely passive regarding upgrade availability. Crucially, independent verification of the live room inventory indicated that the Siam Suite seemingly remained open and bookable on the official channel at that time. The lack of proactive communication and transparency regarding room availability is deeply concerning. 2. Flawed "Executive Room" Designation: Management later justified that an alternative upgrade to a Kasara Executive Room (Room 866) had been honored. Industrially speaking, this classification was executed with severe deficiencies: • Hardware & Location Discrepancy: The hotel's proper Kasara Lounge is located on the 7th floor. Room 866 is situated on a conventional floor layout, meaning the spatial experience was restricted to a standard 42 sqm footprint without premium executive positioning. • Exclusion of Core Privileges: The fundamental value of an "Executive Room" commands full Kasara Executive Lounge privileges (lounge breakfast, afternoon tea, evening cocktails). Throughout the duration of my stay, no lounge access or associated privileges were provided or even mentioned by the staff. While I am fully cognizant of the loyalty program's technical nuances where physical room upgrades do not automatically guarantee software lounge access, assigning a top-tier member to a regular floor with zero elite recognition—while categorizing it as an "Executive Upgrade" on paper—is a perfunctory practice. It dilutes the integrity of the loyalty program and fails to honor the spirit of elite recognition. Conclusion: Anantara Siam Bangkok Hotel possesses an excellent culinary foundation and a dedicated frontline team. However, the operational gaps within Front Office management regarding inventory control and(loyalty) relationship management require immediate rectification. I hope management audits these internal processes to restore institutional trust among high-tier frequent flyers.

KW M


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