
Thai Square Spa is a multi-award-winning Thai wellness sanctuary situated at 25 Northumberland Avenue, steps from Trafalgar Square and Embankment tube station in central London. The venue blends Thai, Roman, and Turkish-inspired interiors to create an instantly transporting atmosphere. Thermal facilities include a sauna, steam room, and jacuzzi, while the treatment menu is extensive, spanning traditional Thai massage, ritual therapies such as Siamese Serenity and Definite Detox, herbal steam soaks, Vichy shower treatments, royal facials like the Golden Maharani, specialist maternity therapies, and full-day spa packages of up to six hours. A VIP suite with its own private steam room and relaxation zone caters to guests seeking an especially exclusive experience. Thai Square Spa is a distinguished destination for authentic Thai wellness in the heart of the West End.