Anantara Siam Bangkok Hotel, Bangkok

Please note the name on the credit card used for the booking should correspond to the guest staying at the property.Please be informed that for children under 12 years staying free of charge with existing beds, breakfast is not included.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 nightPlease note Anantara Siam Bangkok Hotel is pleased to share a series of exciting transformation works taking place from June 2025 through the end of June 2026, as we shape the next chapter of Anantara Siam and further elevate the overall guest experience. Additional upgrades are currently underway at the Kasara Executive Lounge, Garden Terrace Rooms, and Meeting Rooms. These spaces will reopen once improvements are completed, with some areas potentially becoming available ahead of schedule.By March 2026, guests can look forward to beautifully refreshed rooms in the Montathip and Kannika Courts, an enhanced Kasara Executive Lounge, a revitalized Kids’ Club, and upgraded fitness and recreational facilities — all part of our continued commitment to exceptional comfort and memorable stays in the heart of Bangkok.The property will be undergoing renovations from 2025-06-01 until 2026-06-30. During this period, guests may experience some noise or light disturbances, and some hotel facilities and services may not be available.