table of contents
Introduction
Totonoi Sauna & Onsen, located in Bangkok’s Thonglor district, is an authentic Japanese-style sauna and onsen facility. Opened in January 2025, it offers three types of saunas, three semi-private onsen baths, and two cold plunge pools (18°C & 12°C). The facility also features Thailand’s largest private VIP sauna suite, a Japanese-Thai fusion restaurant, and a relaxing outdoor area surrounded by bamboo.