A luxury stay in Bangkok awaits you at The Siam. You'll be 3.2 km (2 mi) from Khaosan Road and 3.9 km (2.4 mi) from Grand Palace. Highlights at this family-friendly hotel include 2 restaurants, a full-service spa and an outdoor swimming pool. .A relaxing day at Opium Spa can include deep-tissue massages, body wraps and body scrubs along with aromatherapy and Ayurvedic treatments. The restaurant, Chon Restaurant, serves Thai cuisine and is open for breakfast, lunch and dinner. Bathers Bar is the hotel's own bar, serving drinks along with light fare. Enjoy the marina, 24-hour gym, sauna and kids' swimming pool. 1302 square feet (121 square metres) of event facilities include a meeting room and conference space, and other business amenities include a business centre and limo/town car service. Additionally, you'll find free Wi-Fi in public areas, a coffee shop/cafe and laundry facilities. Free continental breakfast is available daily between 7:30 AM and 10:30 AM. There's also free self parking, along with the convenience of a free cruise terminal shuttle. .Attractions within a 10-minute drive of this 5-property class Bangkok Riverside hotel include Siam Paragon Mall and Pratunam Market.
What's nearby
Chao Praya River - 5 min walk - 0.5 km
Krung Thon Bridge - 5 min walk - 0.5 km
Suan Dusit University - 9 min walk - 0.8 km
Vimanmek Mansion - 14 min walk - 1.2 km
Thewet Pier - 19 min walk - 1.6 km
Getting around
Bangkok Samsen Station - 4 min drive
Bang Yi Khan Station - 4 min drive
Bangkok (DMK-Don Mueang Intl.) - 34 min drive
Restaurants
Starbucks (สตาร์บัคส์) - 4 min walk
เมตตาหมูทอด - 4 min walk
Jones Salad - 5 min walk
McDonald's - 4 min walk
Café Cha - 1 min walk
About this property
The Siam
Riverside hotel with 2 restaurants and marina
The Siam offers its guests a full-service spa, a marina, and an outdoor pool. There are 2 restaurants on site, along with a coffee shop/cafΘ. You can enjoy a drink at one of the bars, which include a poolside bar and a bar/lounge. Free breakfast is available daily. A computer station is on site and WiFi is free in public spaces.
Business amenities include a business centre, a meeting room, and limo/town car service. Event space at this hotel measures 1302 square feet (121 square metres) and includes conference space. A children's pool, a 24-hour fitness centre, and a sauna are also featured at the luxury The Siam. An airport shuttle (available 24 hours) is available for a fee. Limited free parking is available on a first-come, first-served basis.
This 5-star Bangkok hotel is smoke free.
1 building
39 guestrooms or units
3 levels
2 dining venues
1302 sq ft of conference space
121 sq. m of conference space
Built in 2009
Continental breakfast (free)
Supervised kids' activities (surcharge)
Childcare (surcharge)
Poolside lounge chairs
Umbrellas for the pool
Business facilities
Conference space
Dry cleaning
Self-service laundry
Front desk (24 hours)
Express check-out
Storage area for luggage
Front desk safe
Car service
Tour and ticket information
Concierge
Wedding services available
Pool or billiards table
Library
Terrace
Garden
Beauty salon
Newspapers in lobby (free)
ATM
On-site shopping
Bellhop
Lift
No smoking on site
Bar or lounge
Coffee shop
Bar by the pool
The Siam offers 39 accommodations with indoor private hot tubs and fireplaces. This individually decorated and furnished accommodation has separate sitting areas. Beds feature premium bedding. A pillow menu is available. 40-inch flat-screen televisions come with premium satellite channels and pay-per-view films. Fridges, coffee/tea makers and minibars (stocked with some free items) are provided. Bathrooms include a separate bath and shower with a deep soaking bath, bathrobes, slippers and designer toiletries.
Guests can surf the web using complimentary wireless Internet access. Business-friendly amenities include desks and complimentary newspapers, as well as telephones; free local calls are provided (restrictions may apply). Additionally, rooms include iPod docking stations and a safe. In-room massages and an iron/ironing board can be requested. Housekeeping is provided on a daily basis.
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.
Awards and affiliations
This property is affiliated with the International LGBTQ+ Travel Association (IGLTA) and welcomes lesbian, gay, bisexual, transgender, queer, intersex and asexual (LGBTQ+) guests.
The property is a member of Preferred Hotels & Resorts.
24-hour return airport shuttle on request for a surcharge
Free cruise terminal shuttle
Limo/town car service
Free covered self parking on site
Limited on-site parking
Food and drink
Free continental breakfast available daily 7:30 AM to 10:30 AM
2 restaurants
A bar/lounge
A coffee shop/cafe
A poolside bar
Couples/private dining
Restaurants on site
Bathers Bar
Cafe Cha
Chefs Table
Chon Restaurant
Deco Bar and Bistro
Things to do
24-hour gym
Billiards/pool table
Boat tours
Books
Children's pool
Full-service spa
Library
Outdoor pool
Sauna
Shopping
Steam room
Yoga classes
Family friendly
Babysitting (surcharge)
Children's pool
In-room cot
In-room refrigerator
Laundry facilities
Outdoor pool
Rollaway/extra bed (surcharge)
Soundproofed rooms
Supervised activities for children (surcharge)
Conveniences
24-hour front desk
ATM
Free newspapers in lobby
Hair salon
Laundry facilities
Luggage storage
Safe at front desk
Guest services
Concierge services
Dry cleaning/laundry service
Housekeeping (daily)
Porter/bellhop
Proposal/romance packages
Tour and ticket assistance
Wedding services
Business services
1,302 square feet of conference space
Business centre
Computer station
Meeting room
Outdoors
Garden
Marina
On a river
Pool loungers
Pool umbrellas
Terrace
Full-service spa
5 treatment rooms
Aromatherapy
Ayurvedic treatments
Body scrubs
Body wraps
Couples treatment rooms
Deep-tissue massages
Facials
In-room massages
Manicures/pedicures
Sauna
Spa open daily
Sports massages
Steam room
Swedish massages
Thai massages
Accessibility
Lift
More
1 building
3 floors
Art Deco architecture
Banquet hall
Biodegradable drinking straws available
Built in 2009
No plastic drinking straws
Smoke-free property
Room amenities
Bedroom
Blackout drapes
Free cot
Pillow menu
Premium bedding
Rollaway/extra bed (surcharge)
Bathroom
Bidet
Deep soaking bathtub
Designer toiletries
Dressing gowns
Hair dryer
Private bathroom
Separate bathtub and shower
Shampoo
Slippers
Soap
Toilet paper
Toothbrush and toothpaste
Towels provided
Entertainment
40-inch flat-screen TV with premium cable/satellite channels
IPod dock
Pay films
Food and drink
24-hour room service
Coffee/tea maker
Free bottled water
Free minibar (limited items)
Refrigerator
More
Air conditioning (climate-controlled)
Bulk dispensers for toiletries
Desk
Fireplace
Free daily newspapers
Free local calls
Individual decor
Individual furnishings
Iron/ironing board on request
Phone
Safe
Separate sitting area
Soundproofed rooms
Policies
Check-in
Check-in start time: 2:00 PM; check-in end time: anytime
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in and check-out are available
Minimum check-in age - 18
Check-out
Check-out before noon
Contactless check-out
Late check-out subject to availability
A late check-out fee will be charged
Express check-out available
Special check-in instructions
This property offers transfers from the cruise terminal and airport (surcharges may apply); to arrange pick-up, guests must contact the property 72 hours prior to arrival, using the contact information on the booking confirmation
Guests will receive an email within 48 hours before arrival with check-in instructions; front desk staff will greet guests on arrival at the property
Access methods
Staffed front desk
Pets
Pets and service animals are not allowed at The Siam
Children and extra beds
Children are welcome.
Kids stay free! One child 12 years old or younger stays free when using existing bedding.
Rollaway/extra beds are available for THB 4929.0 per night.
Free cots (infant beds)!
Payment types
Important information
Optional extras
The fees and deposits listed below will be charged at the time of service, check-in, or check-out.
Airport shuttle fee: THB 3248 per vehicle (one-way)
Early check-in is available for a fee (subject to availability)
Late check-out is available for a fee (subject to availability)
Rollaway bed fee: THB 4929.0 per night
This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.
You need to know
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
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
This property accepts credit cards, debit cards and cash
Cashless transactions are available
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit and window guards
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
Charges for extra guests may apply and vary according to property policy. A cash deposit, credit card or debit card for incidental charges and government-issued photo identification may be required upon check-in. Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
This property is managed by a professional host. The provision of housing is linked to their trade, business or profession. This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children. If you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room. The name on the credit card used at check-in to pay for incidentals must be the primary name on the guest room reservation. This property accepts Visa, Mastercard, American Express, Diners Club, JCB International, debit cards and cash. Noise-free guestrooms cannot be guaranteed. For guests' safety, the property includes a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit and window guards in all accommodation. Cashless payment methods are available for all transactions.
We should mention
Reservations are needed for massage services and spa treatments. For reservations, contact the hotel before arrival using the contact information on the booking confirmation.
One child aged 12 years old or younger stays free in the same room as the parent or guardian when using existing bedding.
Pets and service animals are not allowed on site.
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).
Property is also known as
Siam Bangkok
Siam Hotel
Siam Hotel Bangkok
Frequently asked questions
What is the cancellation policy at The Siam?
The Siam offers free cancellation on select room rates. Check out the cancellation policy for more info.
How much does it cost to stay at The Siam?
As of 25 Nov 2025, prices found for a 1-night stay for 2 adults at The Siam on 16 Dec 2025 start from NZ$1,648.52, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
Is parking available at The Siam?
Yep, The Siam has a free self car park. Onsite parking is limited.
Is there a spa on site at The Siam?
Yep, Opium Spa is available for guests. It has a steam room and a sauna. You'll enjoy heaps of services like body wraps, body scrubs and facials, as well as Thai massages.
Does The Siam have a pool?
The Siam has an outdoor pool and a kids' pool. Grab your bathers and lounge poolside while enjoying under the shade of an umbrella and with a coldie from the bar.
What luxury perks are available at The Siam?
The Siam features a full-service spa, an outdoor pool and 2 restaurants. All guestrooms come with Hot tubs, deep soaking tubs and premium bedding.
What makes The Siam a romantic place to stay?
Couples spa treatments and garden-view dining, as well as Hot tubs and deep-soaking baths in the guestrooms, help set the scene for a romantic weekend at The Siam.
Is The Siam family-friendly?
You bet! With amenities such as a children's pool and children's meals, as well as free infant beds in the guestrooms, it's no surprise that The Siam is a hit with families.
Are there hot tubs in the rooms at The Siam?
Yep, all rooms come with private hot tubs.
Does The Siam serve breakfast?
You bet, free continental brekkie is offered daily between 7:30 AM and 10:30 AM.
Is there a free airport shuttle available at The Siam?
No, but there's an airport shuttle that runs 24 hours a day on request for a fee.
Is there a bar or restaurant at The Siam?
Yep, they've got a lounge bar and 2 restaurants. Pre dinner cocktails anyone?
What time are check-in & check-out at The Siam?
Check-in begins at 2:00 PM. Check-out time is noon.