The Siam, BangkokThe Siam in Bangkok, Thailand has a corrected score of 4.2 ± 0.2 (fair evidence, 3 of 4 platforms), ranked 10 of 319 hotels we score in Bangkok. Its platform ratings, normalised to 0-5, average 4.5 before correction: Booking.com 4.5, Tripadvisor 5.0, Agoda 4.0. Rooms from about $944 a night (cached, not a live quote).The Siam is a boutique resort situated on three acres along the Chao Phraya River in the Royal Dusit district. The property contains 39 suites and villas that combine Art Deco design with traditional Thai elements. Facilities include a spa, a gym, a solarium, and a swimming pool with a poolside bar. Guests can access personalized butler service and complimentary boat transfers. The hotel suits travellers seeking a quiet atmosphere through its modern interior and upscale dining. While the resort offers a calm setting, the limited number of rooms means the space is quite intimate.What stands out

Riverside location in Royal Dusit

Private butler service

Complimentary boat transfers

Art Deco and Thai design

Watch out for

Small number of rooms

Better-scored in Bangkok

Kimpton Maa-Lai, Bangkok: 4.4 ± 0.2 (solid evidence, 3 of 4 platforms), from $311 a night. Opened in 2020, Kimpton Maa-Lai is a five-star hotel situated in the Langsuan area of Bangkok.

Marriott Exe Aprt Bangkok Sukhumvit 50, Bangkok: 4.4 ± 0.2 (fair evidence, 2 of 4 platforms), from $133 a night. Marriott Executive Apartments Bangkok Sukhumvit 50 is a 3-star property located on Sukhumvit Road in the Phra Khanong area.

Siri Sala Private Thai Villa, Bangkok: 4.4 ± 0.2 (fair evidence, 2 of 4 platforms), from $607 a night. Siri Sala Private Thai Villa is a restored riverside property in the Thonburi district of Bangkok.