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Nightlife & Bars
Ubon Ratchathani

Acetylene อะเซทีลีน

4.6(125 reviews)$$$$

Acetylene is a mid-range bar and pub located in Mueang Ubon Ratchathani District, drawing a solid local following and earning strong ratings from visitors. The name — referencing the chemical compound — hints at an edgy, industrial-leaning identity that sets it apart from more generic drinking spots in the city. It sits comfortably in the nightlife scene of Ubon Ratchathani, a northeastern provincial capital that tends to fly under the radar with international tourists but rewards those who explore it. Guests can expect a casual, relaxed atmosphere suited to unwinding over drinks, whether that is an early evening session or a late-night out. The venue operates daily, opening at 11:30 and running through to just before midnight, making it a flexible option for both afternoon drinks and evening socialising. The mid-range pricing keeps it accessible without feeling budget-basic. For those planning a visit, following Acetylene on Facebook at the link provided is the most reliable way to check for any event nights, special promotions, or updates to hours, as the venue appears to maintain an active social media presence. Ubon Ratchathani is best visited during the cooler dry season between November and February, and the city's nightlife is liveliest around that same period. No advance booking appears necessary for a standard visit, though larger groups may want to arrive earlier in the evening to secure good seating.

Experience hints

Visitor favorite
Mid-range

Pair your visit. After Acetylene อะเซทีลีน, round out your day in Ubon Ratchathani with contrasting stops nearby.

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Acetylene อะเซทีลีน: Frequently Asked Questions

Is Acetylene อะเซทีลีน worth visiting?

Acetylene อะเซทีลีน holds a 4.6★ rating from 125 Google reviews, placing it among the highest-rated nightlife & bars in Ubon Ratchathani.

What are the opening hours of Acetylene อะเซทีลีน?

Acetylene อะเซทีลีน is typically open 11:30-23:58 — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.

How expensive is Acetylene อะเซทีลีน?

Acetylene อะเซทีลีน is moderately priced (฿฿) relative to other nightlife & bars in Ubon Ratchathani.

When is the best time to visit Acetylene อะเซทีลีน?

The best months to visit Ubon Ratchathani are November – February (plus July for the Candle Festival), with the most reliable weather. Crowds peak in Candle Festival (July, Khao Phansa) — going early in the day usually means fewer people. Months to think twice about: April (peak heat).

Where is Acetylene อะเซทีลีน located?

Acetylene อะเซทีลีน is at 6VQ2+3MQ, Mueang Ubon Ratchathani District, Ubon Ratchathani 34000, Thailand, in Ubon Ratchathani. Getting around Ubon Ratchathani: Grab and songthaews in the city; Hired car or driver for the Mekong loop (Khong Chiam, ~75 km east).

Location Info

6VQ2+3MQ, Mueang Ubon Ratchathani District, Ubon Ratchathani 34000, Thailandwww.facebook.com/AcetyleneUbon/
Opening Hours
Monday11:30-23:58
Tuesday11:30-23:58
Wednesday11:30-23:58
Thursday11:30-23:58
Friday11:30-23:58
Saturday11:30-23:59
Sunday11:30-23:58

Visitor Information

Best time to visit

November – February (plus July for the Candle Festival)

Avoid: April (peak heat)

Rainy season

May – October

Avg. temperature

22°C – 35°C(72°F – 95°F)

Crowds

Low

Peak: Candle Festival (July, Khao Phansa)

Getting there

Direct flights from Bangkok take about 1 hour; the overnight sleeper train from Krung Thep Aphiwat arrives in 8–10 hours and ends here — Ubon is the eastern railhead. Buses from Mo Chit take 8–9 hours.

Getting around

  • Grab and songthaews in the city
  • Hired car or driver for the Mekong loop (Khong Chiam, ~75 km east)
  • Bicycles along the Mun riverfront

Where to stay near Acetylene อะเซทีลีน

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Tips for Visiting Nightlife & Bars

Carry Your Passport or a Copy

Clubs and some bars check IDs strictly, especially in Bangkok's Thonglor, RCA, and Sukhumvit areas. A photo of your passport info page on your phone usually works, but carrying a laminated photocopy is safer.

Know the Closing Times

Legal closing time is 2 AM for most venues, though enforcement varies. In Bangkok's designated entertainment zones (RCA, Silom Soi 2/4, Khao San), some clubs stay open until 4 AM. Islands tend to be more relaxed about hours.

Buy Bucket Drinks Cautiously

Island bucket drinks (mixed spirits in a small bucket) are cheap and fun but notoriously strong and inconsistent. Stick to one, stay hydrated, and never leave your drink unattended at beach parties.

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