39 Underground Bangkok

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Busy Sexy Themed Fun

Updated May 14, 2026

39 Underground Bangkok is one of the most popular gay saunas. It's located on Saphan Kwai which is one Sky Train Station away from Chatuchak Weekend Market (JJ Market). 39 Underground Sauna is open daily from noon till midnight (12 am – 12 pm) and features 4 floors as well as a rooftop. It is a relatively small place but still covers 4 floors. Mask Orgy Party takes place every Friday from 8 pm – 9 pm on its 4th floor. The gay scene is different to Silom area but it’s a good alternative choice to visit. Sexy Underwear and Naked theme on a weekly basis.

Crowd: 39 Underground is definitely a gay sauna to meet cute Thai boys. It’s a paradise for all rice queens (those who love Asian guys).

Entry Fee: One of the best priced gay nights out in Bangkok. 200THB ($6) on weekdays and 240THB ($7.50) on weekends.

How to get there

One of Bangkok’s most popular gay saunas among cute Thai guys. 39 Underground Sauna is located only a few minutes walk from Saphan Kwai BTS Skytrain Station on the Sukhumvit Line.

Taxi: Ask taxi drivers for Saphan Kwai BTS Skytrain Station and 39 Underground Sauna is on the same side of the road as Tesco Lotus Express and opposite Paolo Memorial Hospital.

BTS Skytrain: From Saphan Kwai BTS Skytrain Station. Take Exit 1 and continue towards Pradiphat Road, then take the 2nd road on the right after AMB Bank (less than 3 minutes). At the end of the lane, there will be a large sign for 39 Underground Sauna.

MRT Underground: The closest underground station to the sauna is Kamphaeng Phet (Gam-Pang-Pet), 15 minutes walk on Phaholyothin (Pa-Hon-Yo-Tin) Road.

Facilities: Dark Room, Cruise, Bar, Sauna, Steam room, Maze, Sun terrace, Relaxing Cabins - free, Free WiFi, Lockers, Free condoms & lube

What's On

Monday: Underwear Night
Tuesday: Naked Night
Wednesday: Naked Night
Thursday: Underwear Night
Friday: Naked Night and Masked Orgy Party
Saturday: Underwear Night
Sunday: Naked Night

Contact

Hours:

12 pm - 12 am, Daily

Phone: 6622791511

Address: 1511 39, Phahonyothin Road, (Sky Train Station: Saphan Kwai), Bangkok

Reviews.

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Walk Home.

Save time and money by staying at the closest hotels.

♥ Panoramic views of Lumphini Park across from Silom gayborhood
♥ 24-hour complimentary drinks, snacks, and evening cocktails for in-house guests at the Andaz Lounge
♥ Rooftop supper club vibe with live DJ beats and a hidden speakeasy

♥ Stunning rooftop swimming pool, a fully-equipped gym, and Sky Garden
♥ Minutes away from the BTS Skytrain and MRT underground Sukhumvit
♥ Fully-equipped kitchens and smart living spaces
♥ Peaceful privacy right in the heart of Bangkok (Sukhumvit 23)

♥ 26th Floor rooftop bar for epic sunsets
♥ Outdoor infinity pool in a ‘city beach’ oasis
♥ The gay bars of Silom are only 6 km away
♥ Close to international cuisine restaurants

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