Anantara Spa at Anantara Siam Bangkok Hotel
155 Anatara Siam Rajdamri Road Khet, Pathum Wan, Bangkok 10330
Anantara Spa sits inside the Anantara Siam Bangkok Hotel in Pathum Wan, near Ratchadamri. The treatment menu runs from classic Thai massage and aromatherapy to hot stone work, deep tissue, herbal compress, and longer signature journeys such as the Sleep Restoration ritual pairing massage with Shirodhara. Facilities include single and couples' suites, some with a private tub or steam room, plus poolside options. Treatments commonly run 60 to 90 minutes; book ahead and confirm current rates.