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Located in Wachira Phayaban within a short walk of Vimanmek Palace, The Siam is within a few miles (5 km) of other popular sights such as Temple of the Emerald Buddha. This 39-room, 5-star hotel has private in-room spa tubs along with 2 restaurants and a full-service spa. On a river, it's also near Grand Palace and Wat Pho.


Free breakfast is included with your stay. Enjoy dining at one of 2 onsite restaurants including Chon Restaurant, which specializes in Thai cuisine. Savor a meal from the comfort of your room with 24-hour room service, or entertain your taste buds with a beverage at the bar/lounge or coffee shop/café.


All 39 individually decorated rooms provide private spa tubs, fireplaces, and iPod docks. Flat-screen TVs come with satellite channels and pay movies, and guests can stay connected with free WiFi. Beds sport premium bedding and pillow menus, and bathrooms offer deep soaking tubs, hair dryers, and designer toiletries. Refrigerators, minibars, and coffee makers are also standard.

Property features

Guests of The Siam have access to a marina, a full-service spa, and an outdoor pool. There's free parking, and an airport shuttle (available on request) for THB 2,760 per vehicle one way. Front-desk staff can answer questions 24/7, and assist with dry cleaning/laundry, concierge services, and luggage storage. Other amenities at this luxury hotel include a children's pool, a 24-hour fitness center, and a sauna.


  • Walking distance to Vimanmek Palace
  • Free breakfast
  • Free WiFi in rooms and public areas
  • Free parking

Hotel Amenities

Hotel Amenities

In addition to a full-service spa, The Siam features a marina and an outdoor pool. Dining is available at one of the hotel's 2 restaurants and guests can grab coffee at the coffee shop/café. Guests can unwind with a drink at one of the hotel's bars, which include a poolside bar and a bar/lounge. A complimentary breakfast is offered. A computer station is located on site and high-speed wireless Internet access is complimentary.

This 5-star property offers access to a business center, limo/town car service, and a meeting room. Event facilities measure 1300 square feet (121 square meters). This Art Deco hotel also offers a children's pool, a 24-hour fitness center, and a sauna. For a surcharge, a roundtrip airport shuttle (available on request) is offered to guests. Limited complimentary onsite parking is available on a first-come, first-served basis.

  • 24-hour front desk 
  • Babysitting or childcare (surcharge) 
  • Supervised childcare/activities (surcharge) 
  • Airport transportation (surcharge) 
  • Total number of rooms - 39 
  • Number of floors - 3 
  • ATM/banking 
  • Babysitting or childcare 
  • Bar/lounge 
  • Business center 
  • Coffee shop or café 
  • Newspapers in lobby (surcharge) 
  • Free breakfast 
  • Concierge services 
  • Dry cleaning/laundry service 
  • Elevator/lift 
  • Express check-in 
  • 24-hour fitness facilities 
  • Full-service spa 
  • Free cruise terminal shuttle 
  • Hair salon 
  • Pool umbrellas 
  • Tours/ticket assistance 
  • Free WiFi 
  • Computer station 
  • Library 
  • Limo or Town Car service available 
  • Marina on site 
  • Spa treatment room(s) 
  • One meeting room 
  • Parking (limited spaces) 
  • Garden 
  • Terrace 
  • Poolside bar 
  • Porter/bellhop 
  • Luggage storage 
  • Safe-deposit box at front desk 
  • Pool sun loungers 
  • Free self parking 
  • Conference space size (meters) - 121 
  • Year Built 2009 
  • Number of restaurants - 2 
  • Conference space size (feet) - 1300 
  • Sauna 
  • Shopping on site 
  • Number of buildings/towers - 1 
  • Spa services on site 
  • Steam room 
  • Supervised childcare/activities 
  • Children's pool 
  • Outdoor pool 
  • Wedding services 

Family Friendly Amenities

  • Family Hotel  
  • Outdoor pool  
  • Children's pool  
  • Free Wi-Fi  
  • Babysitting or childcare (surcharge)  
  • In-room childcare (surcharge)  
  • Refrigerator  
  • Cribs/infant beds (complimentary)  


Available in all rooms: Free WiFi

Available in some public areas: Free WiFi


Free self parking, Parking (limited spaces)

Room Amenities

The Siam offers 39 air-conditioned accommodations with private spa tubs and fireplaces. Each accommodation is individually furnished and decorated. Beds feature premium bedding. A pillow menu is available. Flat-screen televisions come with premium satellite channels and pay movies. Refrigerators, coffee/tea makers, and minibars are provided. Bathrooms include separate bathtubs and showers with deep soaking bathtubs, bathrobes, slippers, and designer toiletries.

Guests can surf the web using the complimentary wireless high-speed Internet access. Business-friendly amenities include desks and complimentary newspapers, as well as phones; free local calls are provided (restrictions may apply). Additionally, rooms include iPod docking stations and safes. A nightly turndown service is provided and housekeeping is offered daily.

  • Premium TV channels 
  • Pay movies 
  • Fireplace 
  • Premium bedding 
  • In-room climate control (air conditioning) 
  • Air conditioning 
  • Free newspaper 
  • Phone 
  • Free local calls 
  • Refrigerator 
  • Minibar 
  • Coffee/tea maker 
  • Free bottled water 
  • Daily housekeeping 
  • Turndown service 
  • Designer toiletries 
  • Private bathroom 
  • Bathrobes 
  • Free toiletries 
  • Hair dryer 
  • Bidet 
  • Slippers 
  • Separate bathtub and shower 
  • Deep soaking bathtub 
  • In-room childcare (surcharge) 
  • Desk 
  • In-room safe 
  • Blackout drapes/curtains 
  • Satellite TV service 
  • Flat-panel TV 
  • Free WiFi 
  • Private spa tub 
  • iPod docking station 
  • Room service (24 hours) 
  • Individually furnished 
  • Free cribs/infant beds 
  • Rollaway/extra beds (surcharge) 
  • Individually decorated 
  • Pillow menu 

Where to Eat

A complimentary breakfast is offered. An additional continental breakfast is served daily (subject to charges).

Chon Restaurant - This restaurant specializes in Thai cuisine and serves breakfast, lunch, dinner, and light fare. A children's menu is available. Reservations are required. Open daily.

Deco Bar and Bistro - This restaurant specializes in international cuisine and serves breakfast, brunch, lunch, and dinner. Guests can enjoy drinks at the bar. A children's menu is available. Reservations are required. Open daily.

Cafe Cha - Overlooking the garden, this café serves light fare only. Reservations are required. Open daily.

Bathers Bar - This poolside bar serves light fare only. Open daily.

Chefs Table - This restaurant specializes in international cuisine and serves dinner only. Reservations are required.

Late night fare is available from 24-hour room service.

Nearby Things to Do

An outdoor pool and a children's pool are on site. Other recreational amenities include a sauna and a 24-hour fitness center.

Children under 12 years old are not allowed in the swimming pool or fitness facility without adult supervision.

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

  • Yoga classes/instruction on site 
  • Boat tours on site 

Spa Services

Opium Spa has 5 treatment rooms including rooms for couples. Services include deep-tissue massages, sports massages, Swedish massages, and Thai massages. A variety of treatment therapies are provided, including aromatherapy and Ayurvedic. The spa is equipped with a sauna and a steam room.

The spa is open daily. Children under 12 years old are not allowed in the spa without adult supervision. Guests under 5 years old are not allowed in the spa.

  • Deep tissue massage 
  • Swedish massage 
  • Steam room in spa 
  • Thai massage 
  • Sports massage 
  • Number of treatment rooms 5 
  • Couples treatment rooms 
  • Manicures and pedicures 
  • Body wraps 
  • Body scrubs 
  • Aromatherapy treatments 
  • Ayurvedic treatments 
  • Sauna in spa 
  • Massages 
  • Minimum age to access spa is 5 
  • Body treatments 
  • Facial treatments 


To make special requests for accessibility needs, please note them at check-out when you book your room.

Hotel Policies


Check-in time starts at 2 PM

Check-in time ends at 11 PM

Special check-in instructions:

If you are planning to arrive after 11 PM please contact the property in advance using the information on the booking confirmation.
Airport shuttle service is available on request during limited hours. Contact the property in advance to make arrangements.


Check-out time is noon

Payment types


  • Pets not allowed

You need to know

Extra-person charges may apply and vary depending on property policy.

Government-issued photo identification and a credit card or cash deposit are required at check-in for incidental charges.

Special requests are subject to availability upon check-in and may incur additional charges. Special requests cannot be guaranteed.

  • The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation.

Noise-free rooms not guaranteed


Optional extras

The following fees and deposits are charged by the property at time of service, check-in, or check-out.
  • Airport shuttle fee: THB 2,760 per vehicle (one way)
  • Rollaway bed fee: THB 4,929 per stay
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

Hotel Name

We should mention

This property offers transfers from the cruise terminal and airport (surcharges may apply). Guests must contact the property with arrival details 72 hours prior to arrival, using the contact information on the booking confirmation. Reservations are required for massage services and spa treatments. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation. One child 12 years old or younger stays free when occupying the parent or guardian's room, using existing bedding.

Awards & Affiliations

  • The Siam is listed in the 2014 Condé Nast Traveler Gold List of the world's best places to stay.
  • The property is a member of Preferred Hotels & Resorts.

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