Proactivitis Stays

Anantara Siam Bangkok Hotel

Name: Proactivitis
Address: DO
Telephone: +1 (829) 475-6298

155 Rajadamri Road, Siam · Bangkok, Thailand

Guest rating

1,182 provider reviews

9.4/10

Select rooms

Fitness facilities

Free WiFi

Free Parking

Non-smoking rooms

Air conditioning

Fitness center

Choose your room

Compare rooms, meals and cancellation. Total price before payment.

Choose your dates and guests to see available rooms, prices and rate conditions.

Your next stay

Discover Anantara Siam Bangkok Hotel

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.

Property amenities

Facilities reported by the property.

Fitness facilities
Free WiFi
Free Parking
Non-smoking rooms
Air conditioning
Fitness center
Swimming pool
24-hour front desk
Restaurant
Room service
Business center
Terrace

All amenities (94)

Family rooms
Garden
Lift / Elevator
Laundry
Luggage storage
Express check-in/check-out
Airport shuttle
Safety deposit box
Bar
Fax/photocopying
Tour desk
Ironing service
Meeting/banquet facilities
Hot tub/Jacuzzi
Dry cleaning
Breakfast in the room
Massage services
Spa/wellness center
Barber/beauty shop
Currency exchange
Babysitting/child services
Valet parking
Squash
Private parking
Outdoor pool
Daily housekeeping
Designated smoking area
Accessible parking
Airport shuttle (additional charge)
Parking garage
Concierge service
Allergy-free room
Kid meals
Snack bar
Kids' outdoor play equipment
ATM/cash machine on site
Pool with view
Electric vehicle charging station
Pool bar
Kids' club
Wine/champagne
Airport drop off
Airport pick up
Coffee Shop on site
Fruits
Spa/wellness center services
Steam room
Beauty Services
Fitness/spa locker rooms
Yoga classes
Manicure
Pedicure
Personal trainer
Shuttle service
Staff adhere to local safety protocols
Laundry washed per local authority guidelines
Guest rooms disinfected between stays
Cleaning standards that are effective against Coronavirus
Physical distancing rules followed
Hand sanitizer in guest room and key areas
Cashless payment available
Fire extinguishers
First aid kit available
Sanitized tableware & silverware
Invoice provided
Smoke alarms
Shared stationery like menus, pens are removed
Physical distancing in dining areas
Food delivered to guest room
CCTV outside property
CCTV in common areas
Process in place to check health of guests
Screens / Barriers between staff and guests for safety
Face masks for guests available
24-hour security
Delivered food - securely covered
Security alarm
Thermometers for guests provided by property
Key card access
Mobile app for room service
Happy hour
Cooking class

Some services may incur extra charges or be subject to availability.

Your destination: Bangkok

155 Rajadamri Road, Siam

Thailand

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9.4/10

Guest rating

Based on 1,182 reviews supplied by the provider.

Before your stay

The name on the credit card used for the booking should correspond to the guest staying at the property. Please note that children can stay free of charge when using existing bedding, but incur a breakfast charge. 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 A THB 5000 per-adult dining credit is provided to guests booking breakfast-inclusive rates on December 31, 2026. A deposit may be required at the property.

Choose your stay with confidence

Booking Anantara Siam Bangkok Hotel: what to check

Plan your stay at Anantara Siam Bangkok Hotel, Bangkok: review the location, compare rooms returned for your dates and check the terms before booking.

Check rates for my dates

Destination: Bangkok
Property address: 155 Rajadamri Road, Siam
Catalog category: 5 stars
Check when searching: Family rooms and occupancy

A room that fits your whole group

Enter every child's age and all adults. Family rooms do not mean every room category can accommodate your entire group; the offer must confirm that occupancy.

Make time for the pool

The property lists a pool. Check hours and access rules; a hotel pool does not mean your room has direct pool access or a private pool.

If you arrive by car

The provider lists free parking. Check its terms, space availability and whether you need to request it before arrival.

Wellness facilities

Spa or wellness facilities are listed. Treatments, circuits and appointments may have their own conditions or charges; do not assume they are included unless your offer says so.

Property features do not replace your rate conditions. Confirm included services, additional charges and occupancy in your selected offer.

Questions about booking Anantara Siam Bangkok Hotel

Where is Anantara Siam Bangkok Hotel?

The catalog lists the address as 155 Rajadamri Road, Siam, Bangkok, Thailand. Use the full property name when arranging your arrival.

How much does it cost to book Anantara Siam Bangkok Hotel?

The amount depends on your dates, guests, rooms and available rate. Search on this page and compare the full stay total, included charges and any separately payable charges before continuing to payment.

Can I cancel my booking at Anantara Siam Bangkok Hotel?

It depends on the rate you select. Review refundability, deadlines, time zone and penalties before paying. Different rates at the same property can have different conditions.