🌿 IMPT Hotels
Anantara Siam Bangkok Hotel, bangkok

🌍 Your Carbon Impact at This Hotel

An average hotel night produces roughly 35 kg of CO₂ — from air conditioning, laundry, lighting, and food. When you book Anantara Siam Bangkok Hotel through IMPT, we retire 1,000 kg of UN-verified carbon removal credits. That's not carbon-neutral. That's carbon-negative.

28×
more CO₂ removed than your stay produces
35 kg
CO₂ your stay produces
1,000 kg
CO₂ IMPT removes
4,100 km
of driving offset
50
trees' yearly work

How it works: IMPT funds the carbon removal from its booking commission — you pay €0 extra. Credits come from UN-verified regenerative agriculture projects, tokenised on Ethereum, with a public retire code anyone can verify. No double-counting. No greenwashing.

🏘️ The Neighbourhood

Anantara Siam Bangkok Hotel is located in bangkok, thailand. The surrounding area offers local dining, shopping, and attractions within walking distance.

⭐ What Guests Say

Anantara Siam Bangkok Hotel is rated 10/10 (Exceptional) based on 5,785 verified guest reviews.

Pascal Tremblay
2025-07-15T01:26:27.000Z
★★★★★
"We had a spectacular 7-day stay at Anantara. Impeccable 5-star service, awesome breakfast, comfortable rooms, timeless elegance, and perfect location. There are beautiful design and thoughtful touches everywhere you go. The restaurants are top notch.\n\nYou can’t go wrong staying here! We’ll certainly be back. I spent hours sorting through Bangkok hotels and I’m so glad I picked Anantara."
Lisa Jackson
2025-06-20T03:50:29.000Z
★★★★★
"From the moment I arrived, Anantara Siam delivered an exceptional experience. The breakfast was outstanding—a generous variety of high-quality dishes with something to suit every palate. My room was beautifully appointed, combining elegant design with true comfort. What truly set the stay apart, though, was the team—every interaction was warm, professional, and genuinely caring. A memorable stay in every way. Highly recommended."
S B
2025-06-25T18:07:13.000Z
★★★★★
"Stayed there with my family for a few days during the earthquake in April 2025. The hotel is beautiful and the staff is smiley and serviceable. Different restaurants and bars offer great food options. The breakfast buffet is amazing. Pool is big and has plenty of space around to sit and relax. Walking distance from the centre with many shops and restaurants."

🏨 Amenities

📶 Free wifi
👨‍👩‍👧 Family rooms
🏊 Swimming pool
🅿️ Free car parking
🏊 Outdoor pool
Non smoking rooms
💪 Fitness center
🅿️ Free Parking
🍽️ Restaurant(s)
📶 Free WiFi
🛏️ Room service
💆 Spa & Wellness
🛎️ 24 hour front desk
🎉 Banquet
🍸 Bars
Carbon Neutral Stay
UN-Verified Carbon Removal
Best Rate Guarantee
Free Cancellation Available
📶 Free Wifi
💪 Fitness Center
🅿️ Parking
📶 Wifi
🛏️ Room Service
💆 Spa
🛎️ 24 Hour Front Desk
🌳 Garden
🍸 Terrace
Shuttle service
👔 Business Center
Babysitting service

💰 Price Guide

Rooms at Anantara Siam Bangkok Hotel start from approximately ฿250/night for a standard double. Booking through IMPT saves up to 10% compared to Booking.com — and new members get a €5 signup credit on their first booking.

Tip: Book through IMPT to save up to 10% vs Booking.com, get a €5 signup credit, and automatically retire 1 tonne of CO₂ — all at no extra cost.

📍 Location

{'street': '155 Rajadamri Road Siam', 'city': 'Bangkok', 'region': '', 'postal_code': '', 'country': 'Thailand'}

Open in Google Maps →

🌿 Anantara Siam Bangkok Hotel from ฿250/night. Save 10% vs Booking.com. Every booking removes 1 tonne CO₂. €5 free credit for new members.
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❓ Frequently Asked Questions

How much does Anantara Siam Bangkok Hotel cost per night?

Rooms at Anantara Siam Bangkok Hotel start from approximately ฿250/night. Booking through IMPT saves up to 10% compared to Booking.com — new members also receive a €5 signup credit.

Is Anantara Siam Bangkok Hotel worth the price?

At 10/10 from 5,785 verified reviews, Anantara Siam Bangkok Hotel is rated Exceptional. At ฿250/night for a 5-star bangkok hotel, it offers solid value — especially with IMPT's 10% discount.

Does Anantara Siam Bangkok Hotel have a pool?

Yes. Anantara Siam Bangkok Hotel has a swimming pool. Check with the hotel for seasonal opening hours. Guests consistently mention the pool as a highlight of their stay.

Does Anantara Siam Bangkok Hotel have parking?

Yes — Anantara Siam Bangkok Hotel offers free on-site parking. This is a significant advantage, as central hotel parking can be expensive.

Does Anantara Siam Bangkok Hotel have a restaurant?

Yes. Anantara Siam Bangkok Hotel has an on-site restaurant. Many rates include breakfast. Room service may also be available.

What is the carbon impact of staying at Anantara Siam Bangkok Hotel?

An average hotel night produces ~35 kg of CO₂. When you book Anantara Siam Bangkok Hotel through IMPT, 1,000 kg (1 tonne) of UN-verified carbon credits are retired — 28× what your stay produces. This costs you nothing; IMPT funds it from its commission.

Is booking through IMPT more expensive than Booking.com?

No — IMPT rates are consistently up to 10% cheaper for the same room. Plus a €5 signup credit for new customers and a best-rate guarantee.

Is free cancellation available at Anantara Siam Bangkok Hotel?

Yes, most rates include free cancellation, typically up to 48 hours before check-in. The full policy is shown before you confirm.

What are the check-in and check-out times at Anantara Siam Bangkok Hotel?

Check-in is from 15:00 and check-out is by 11:00. Early check-in and late check-out can be requested, subject to availability.

What neighbourhood is Anantara Siam Bangkok Hotel in?

Anantara Siam Bangkok Hotel is located in bangkok. The surrounding area offers a mix of local restaurants, shops, and attractions. See the Neighbourhood section above for specific distances and walking times.

Is Anantara Siam Bangkok Hotel good for families?

Yes — Anantara Siam Bangkok Hotel offers family rooms, a swimming pool, and is well-suited for families visiting bangkok.

How does IMPT's carbon removal work?

IMPT funds UN-verified carbon removal from its booking commission — regenerative agriculture projects, tokenised on Ethereum with public verification. No double-counting, no greenwashing. You pay the same (or less); the planet benefits.

Is Anantara Siam Bangkok Hotel an eco-friendly hotel?

When booked through IMPT, Anantara Siam Bangkok Hotel becomes carbon-negative — 1 tonne of CO₂ is retired per booking, which is 28× more than an average hotel night produces. IMPT makes any hotel a green choice without changing the price.

What is the best time to visit bangkok?

Prices and availability vary by season. Check IMPT for the latest rates at Anantara Siam Bangkok Hotel — booking early typically gets the best price, especially during peak season.

Does Anantara Siam Bangkok Hotel have a spa?

Yes. Anantara Siam Bangkok Hotel has spa facilities. Check with the hotel for available treatments and opening hours.

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