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Black Box

A lively cocktail bar and nightclub in Koh Samui with DJ sets, games, and a buzzing atmosphere.

5.0(45)
Directions

Plan your visit

Hours
Mon–Sat 20:00–02:00, Sun 19:30–02:00

Carry Your Passport or a Copy

Clubs and some bars check IDs strictly, the big clubs most of all. A photo of your passport info page on your phone usually works, but carrying a laminated photocopy is safer.

Details

Full opening hours
Monday20:00–02:00
Tuesday20:00–02:00
Wednesday20:00–02:00
Thursday20:00–02:00
Friday20:00–02:00
Saturday20:00–02:00
Sunday19:30–02:00

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Why go, and how to do it well

Tucked away in the Bo Put area of Koh Samui, Black Box is a versatile nightlife venue that blends the energy of a nightclub with the relaxed comfort of a neighborhood bar. With a resident DJ spinning sets through the night, sports broadcasting on TV, and games like billiards and air hockey on hand, it caters to a wide range of moods — whether visitors are looking to dance, kick back, or catch a match with a drink in hand.

The cocktails draw consistent praise from visitors, and the bar occasionally offers discounts on beer, making it a solid option for those watching their budget without wanting to sacrifice atmosphere. The staff are noted for being friendly and welcoming, and the overall vibe strikes a balance between cozy and lively — the kind of place that tends to draw a crowd without feeling overwhelming. Reviewers describe the music as a particular highlight, with the DJ sets frequently called out as among the best on the island.

Black Box functions as both a bar and an event venue, so the experience can vary depending on the night. Checking in earlier in the evening is a good way to snag a spot before it fills up. As opening hours are not publicly listed, it is worth contacting the venue directly or arriving after dark when Koh Samui's nightlife scene typically gets going.

Written by Mac Kiley · Updated Aug 2026

Stay within reach of Black Box

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Around here, on foot

Well-rated places within a short walk of Black Box, nearest first. Minutes are at an easy pace in the heat.

Experience hints

Hidden gem

Reviews from Google

This place is crazy, I love the the fac tath… this is a place where my friend found love ❤️❤️🚙🛵🚐🤯 big evening, big night, nice cocktails, better song in Koh samui. Juste go and never hesitate

Great vibes, amazing DJ set, and the perfect spot for a night out. Cozy, lively, and full of energy 🔥definitely worth coming back

Great chill place with amazing music and delicious cocktails thanks so much I will coming more and more times

A sample of visitor reviews from Google. Read all 45 reviews on Google.

3, 191, Tambon Bo Put, Koh Samui, Chang Wat Surat Thani 84320, Thailand

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Tips for Visiting Nightlife & Bars

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.

Arrange Your Ride Home

Use Grab (ride-hailing app) to get home safely — taxis outside nightlife areas late at night often refuse meters. Set up the app before going out, and keep your phone charged.

Black Box: Frequently Asked Questions

Is Black Box worth visiting?

Black Box holds a 5.0★ rating from 45 Google reviews, placing it among the highest-rated nightlife & bars in Koh Samui.

What are the opening hours of Black Box?

Black Box is typically open 20:00–02:00 — 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.

When is the best time to visit Black Box?

The best months to visit Koh Samui are January – September, with the most reliable weather. Crowds peak in July – August & December — going early in the day usually means fewer people. Months to think twice about: October – December (Gulf Coast monsoon).

Where is Black Box located?

Black Box is at 3, 191, Tambon Bo Put, Koh Samui, Chang Wat Surat Thani 84320, Thailand, in Koh Samui. Getting around Koh Samui: Songthaews (fixed routes around the ring road); Motorbike or scooter rental.

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