Anantara Siam Bangkok Hotel | Hotel in Bangkok

| 9.2 (1001 Reviews) |  1 Bathroom
Ratchaprasong Hotel | Anantara Siam Bangkok Hotel

Hotel in Ratchaprasong, Bangkok

Luxury Bangkok hotel connected to the convention center, 7-minute walk to CentralWorld
Along with 6 restaurants, this hotel has a full-service spa and an outdoor pool. Free WiFi in public areas and free self parking are also provided. Additionally, a 24-hour health club, a bar/lounge, and a poolside bar are onsite.
Anantara Siam Bangkok Hotel offers 354 air-conditioned accommodations with minibars and laptop-compatible safes. Each accommodation is individually furnished and decorated. Beds feature down comforters and premium bedding. 42-inch LCD televisions come with premium satellite channels. Refrigerators and coffee/tea makers are provided. Bathrooms include bathrobes, slippers, complimentary toiletries, and hair dryers.

Guests can surf the web using the complimentary wireless Internet access. Business-friendly amenities include desks, complimentary newspapers, and phones. Additionally, rooms include complimentary bottled water and irons/ironing boards. In-room massages and hypo-allergenic bedding can be requested. A nightly turndown service is provided and housekeeping is offered daily.


2 hot tubs are on site along with an outdoor pool. Other recreational amenities include a 24-hour health club and a steam room.

The recreational activities listed below are available either on site or nearby; fees may apply.

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Amenities

Air Conditioner
Parking
Pool
Designated Smoking Area
TV
Balcony/Terrace
Accessibility
Business Services
Sports/Activities
Bedding/Linens
Wellness Facilities
Spa
Restaurant
Bar
Toiletries
Guest Services
Breakfast
Child Friendly
Hot Tub
Internet
Kitchen
Laundry

Facility Overview

Bathrooms
  • Toothbrush and toothpaste
  • Hair dryer
  • Free toiletries
  • Bathrobes
  • Toilet paper
  • Soap
  • Towels
  • Shampoo
Bedroom
  • Air conditioning
  • Hypo-allergenic bedding
  • Down comforter
  • Bed sheets
  • Premium bedding
  • Blackout drapes/curtains
  • Rollaway/extra beds (surcharge)
  • Phone
  • Soundproofing
  • Free newspapers
  • Laptop-compatible safe
  • Laptop-friendly workspace
  • Slippers
  • Turndown service
  • Individually furnished
  • Iron/ironing board
  • Individually decorated
  • Desk
  • In-room massage
Breakfast
  • 24-hour room service
  • Coffee/tea in common area(s)
  • Buffet breakfast available for a fee daily 6:30 AM–10:30 AM: THB 1047 for adults and THB 524 for children
  • 1 poolside bar and 1 bar
  • 6 restaurants and 1 coffee shop/cafe
  • Cookware/dishes/utensils
  • Electric kettle
  • Minibar
  • Coffee/tea maker
  • Refrigerator
  • Free bottled water
Parking
  • Wheelchair-accessible parking available
  • Limo/town car service
  • Airport shuttle on request
  • 24-hour roundtrip airport shuttle (surcharge)
  • Free secured, covered self parking on site
Accessibility
  • Wheelchair-accessible parking
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Wheelchair-accessible business center
  • Front entrance ramp
  • This property does not have elevators
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible lounge
  • Wheelchair-accessible pool
  • 2 on-site accessible parking spaces
  • Well-lit path to entrance
  • Wheelchair-accessible spa
  • In-room accessibility
Activities
  • Golfing
  • Playground
  • Steam room
  • Outdoor pool
  • Racquetball/squash
  • 24-hour fitness center
  • Art gallery
  • 2 hot tubs
  • Full-service spa
  • Yoga classes
  • Shopping mall
  • Designer stores
  • Shopping
Entertainment
  • Satellite channels
  • Premium channels
  • 42-inch LCD TV
General
  • Conference center
  • Meeting rooms - 11
  • 24-hour business center
  • Computer station
  • Front-desk safe
  • Banquet hall
  • Ballroom
  • ATM/banking services
  • Gift shop/newsstand
  • Free newspapers in lobby
  • English
  • Italian
  • Thai
  • Japanese
  • German
  • Arabic
  • Chinese (Mandarin)
  • Designated smoking areas
  • Romance packages available
  • Couples dining
Guest Services
  • Playground
  • In-room child care (surcharge)
  • Outdoor pool
  • Supervised childcare (surcharge)
  • Soundproofed rooms
  • Free children's club
  • Snack bar/deli
  • Baby bath
  • Rollaway/extra beds (surcharge)
  • Babysitting (surcharge)
  • Refrigerator
  • Laundry facilities
  • Tour/ticket assistance
  • Porter/bellhop
  • Wedding services
  • Concierge services
  • Hair salon
  • Luggage storage
  • Turndown service
  • 24-hour front desk
  • Dry cleaning service
  • Multilingual staff
  • Daily housekeeping
  • Laundry facilities
Internet
  • Available in some public areas: Free WiFi
  • Available in all rooms: Free WiFi
Outdoors
  • Garden
  • Terrace
Spa
  • Massage/treatment rooms
  • Facials
  • Aromatherapy
  • Hot tub
  • Massage - Thai
  • Manicures and pedicures
  • Body scrubs
  • Body wraps
  • Couples treatment room(s)
  • Ayurvedic treatments
  • 9 treatment rooms
  • Massage - deep-tissue
  • Body treatments
  • Spa open daily

Policies

Check-in
Check-in start time: 3:00 pm; check-in end time: midnight early check-in is available for a fee early check-in subject to availability express check-in available minimum check-in age: 18
Check-out
Check-out before noon express check-out available
Child Policy
Children are welcome. kids stay free! one child 3 years old or younger stays free when using existing bedding. rollaway/extra beds are available for thb 2000.0 per day.
Payment Policy
Fee for buffet breakfast: approximately thb 1047 for adults and thb 524 for children airport shuttle fee: thb 3500 per vehicle (one-way, maximum occupancy 2) early check-in is available for a fee (subject to availability) rollaway bed fee: thb 2000.0 per day the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
No pets or service animals allowed

Extra-person charges may apply and vary depending on property policy government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges long-term renters welcome safety features at this property include a fire extinguisher, a smoke detector, and a first aid kit special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed this property accepts credit cards and cash this property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room

Reviews

Satyaveer Singh
Jan 21, 2026 08:22:29 PM
Review Score:   10
Summary: Great location and awesome staff. The kids club was amazing experience!
See All Reviews

Room Arrangement

Room Info Facilities
Royal Suite
Room Size: 1356 square feet m2
1 King Bed
2 Twin Beds
Royal Suite

General

Bidet, Number of living rooms 0, Executive level room, Shower/tub combination, Number of bedrooms - 1, Extra bed count 1, Separate dining area, Number of bathrooms - 1, Free cribs/infant beds, Private bathroom, Deep soaking bathtub, Square feet - 1356, Ping - 38.11, Square meters - 126, Separate sitting area, Golf view, Bed count minimum 1, Bed count maximum 2
Garden Pool Suite
Room Size: 560 square feet m2
1 King Bed
2 Twin Beds
Garden Pool Suite

General

Number of living rooms 0, Square meters - 52, Ping - 16, No cribs (infant beds), Number of bedrooms - 1, Square feet - 560, Bed count minimum 1, Extra bed count 1, Number of bathrooms - 1, Bed count maximum 2
Kasara Executive Room
Room Size: 452 square feet m2
1 King Bed
2 Twin Beds
Kasara Executive Room

General

Square meters - 42, Number of living rooms 0, Number of bedrooms - 0, No cribs (infant beds), Ping - 13, Bed count minimum 1, Extra bed count 1, Square feet - 452, Number of bathrooms - 1, Bed count maximum 2
Deluxe Room
Room Size: 452 square feet m2
1 King Bed
2 Twin Beds
Deluxe Room

General

Bidet, Number of living rooms 0, Number of bedrooms - 0, Doorbell/telephone notification, Lever door handles, Ping - 13, Extra bed count 1, Square feet - 452, Number of bathrooms - 1, Free cribs/infant beds, Square meters - 42, Private bathroom, Deep soaking bathtub, Separate bathtub and shower, Bathroom grab bars, Telephone accessibility kit, Bed count minimum 1, City view, Bed count maximum 2
Siam Suite
Room Size: 775 square feet m2
1 King Bed
Siam Suite

General

Bidet, Square feet - 775, Executive level room, Number of bedrooms - 1, Ping - 21.78, Extra bed count 1, Number of living rooms 1, Number of bathrooms - 1, Free cribs/infant beds, Private bathroom, Square meters - 72, Deep soaking bathtub, Separate bathtub and shower, Separate sitting area, Bed count minimum 1, Bed count maximum 1, City view
Garden Pool Villa
Room Size: 1119 square feet m2
1 King Bed
2 Twin Beds
Garden Pool Villa

General

Number of living rooms 0, No cribs (infant beds), Number of bedrooms - 1, Square meters - 104, Square feet - 1119, Bed count minimum 1, Extra bed count 1, Ping - 31, Number of bathrooms - 1, Bed count maximum 2
Siam Heritage Suite
Room Size: 775 square feet m2
1 King Bed
2 Twin Beds
Siam Heritage Suite

General

Number of living rooms 0, Square feet - 775, Square meters - 72, No cribs (infant beds), Number of bedrooms - 1, Ping - 22, Bed count minimum 1, Extra bed count 1, Number of bathrooms - 1, Bed count maximum 2
Anantara Suite
Room Size: 904 square feet m2
1 King Bed
2 Twin Beds
Anantara Suite

General

Number of living rooms 0, Square meters - 84, No cribs (infant beds), Number of bedrooms - 1, Square feet - 904, Ping - 25, Bed count minimum 1, Extra bed count 1, Number of bathrooms - 1, Bed count maximum 2
Royal Heritage Suite
Room Size: 1356 square feet m2
1 King Bed
2 Twin Beds
Royal Heritage Suite

General

Number of living rooms 0, Ping - 38, Square feet - 1356, No cribs (infant beds), Number of bedrooms - 1, Square meters - 126, Bed count minimum 1, Extra bed count 1, Number of bathrooms - 1, Bed count maximum 2
Siam Room
Room Size: 452 square feet m2
1 King Bed
2 Twin Beds
Siam Room

General

Square meters - 42, Number of living rooms 0, Number of bedrooms - 0, No cribs (infant beds), Ping - 13, Bed count minimum 1, Extra bed count 1, Square feet - 452, Number of bathrooms - 1, Bed count maximum 2
Deluxe Heritage Room
Room Size: 452 square feet m2
1 King Bed
2 Twin Beds
Deluxe Heritage Room

General

Square meters - 42, Number of living rooms 0, Number of bedrooms - 0, No cribs (infant beds), Ping - 13, Bed count minimum 1, Extra bed count 1, Square feet - 452, Number of bathrooms - 1, Bed count maximum 2
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Nightly rates from:
USD344
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