Explore 39Underground—your local gay sauna choice in Bangkok. Located in the heart of Bangkok in the Phaya Thai district, 39Underground offers a unique environment for relaxation and socializing. Open daily from 12:00 PM to midnight, we invite you to experience a variety of themed events, from 'Underwear + Naked Parties' to 'Mask Parties,' each day offering a different theme to meet your needs. Loved by locals and tourists alike for its friendly service and approachable prices. Moreover, don’t worry about extra fees; no additional charge if you return within two hours, and only 100 THB if it's more than two hours. Discover 39Underground, and experience the best gay sauna in Bangkok.