Late-night bar in Gangnam, Seoul: 9 cocktails by midnight at B LAB

In short

B LAB Gangnam Station Main Branch is an unlimited-cocktail bar on Gangnam-daero 98-gil near Gangnam Station in Seoul, charging ₩18,000 per person. Three friends stopped at B LAB as the third stop of a Wednesday night, drank 9 cocktails in the floor seating zone, including Cow Gone to Hawaii, a Long Island iced tea and a hwaju (flaming) cocktail, played board games and left at midnight. B LAB is loud and lively rather than a place for quiet conversation, making it a good-value Gangnam cocktail bar for a fun second or third round with friends.

B LAB unlimited cocktail menu lineup

Good to know

Getting there
Gangnam Station Exit 11 · 5-min walk (store listing, Oct 7, 2026)
Unlimited cocktails
₩18,000 per person
Drinks
60+ cocktails plus highballs, tequila, beer and liquor shots; about 20 can be made non-alcoholic
Location
2F, 10 Gangnam-daero 98-gil, Gangnam-gu, Seoul
Parking
Yeoksam Cultural Park Public Parking Lot No. 1
Hours
Sun–Thu 17:00–24:00, Fri–Sat 17:00–00:30
Seating
Floor seating zone and standing tables, with cushions and blankets provided
Ordering
Order via the QR code on your table; you can ask for a stronger or weaker drink
Sides
Hangang ramyeon, nachos, butter popcorn, sfogliatine; jeon (Korean pancake) snacks from the collaborating shop on the ground floor; delivery food allowed
Event
Free hwaju (flaming) cocktail or butter popcorn for a receipt review
Board games
Free to use
Price reference
₩18,000 ≈ $13.5 (2026-10-09)

as written by the visitor on Jul 26, 2026

Why B LAB Gangnam Station was our third stop of the night

B LAB Gangnam Station Main Branch (비랩) is a Gangnam Station cocktail bar where you can drink unlimited cocktails for ₩18,000 per person. The second I heard "unlimited cocktails," I ran there!! If you like drinking in Gangnam, I think it's worth a visit at least once.

First photo from the visit to B LAB Gangnam Station Main Branch
B LAB Gangnam Station Main Branch, a cocktail bar near Gangnam Station

Honestly, we were already on our third round that day... 🤣 But when we heard unlimited cocktails for ₩18,000, we couldn't not go, lol. It felt like being back in college!!!

Seat for unlimited cocktails at B LAB, visited as a third round
Cocktails enjoyed at B LAB Gangnam Station Main Branch

"Let's just have a little~" we said... and in the end we lost track of time and drank a ton 🤣🍸

B LAB Gangnam Station: location, parking and opening hours

B LAB Gangnam Station Main Branch is at 2F, 10 Gangnam-daero 98-gil, Gangnam-gu, Seoul, close to Gangnam Station, so it's perfect for get-togethers. For parking, use Yeoksam Cultural Park Public Parking Lot No. 1.

  • Sun–Thu 17:00–24:00
  • Fri–Sat 17:00–00:30

I laughed so hard when I saw the opening hours, haha! They're open really late 🤣 And of course, we played until closing... lol. I went on a Wednesday, and we were chatting so much that time just vanished... we left at midnight.. haha. We really had no idea how time was flying.

What are the atmosphere and seating like at B LAB?

B LAB Gangnam Station Main Branch has a slightly dim, lively pub vibe. The moment we walked in, I thought the atmosphere was insane!! The lighting makes it feel so good.

Dimly lit interior of B LAB Gangnam Station Main Branch
Pub-style interior of B LAB Gangnam Station Main Branch

It's a properly noisy pub feel, perfect for hanging out with friends!! It was also packed, so it really felt like a Gangnam hot spot, haha.

Crowded hall at B LAB Gangnam Station Main Branch
Seating area at B LAB Gangnam Station Main Branch

There's both a floor seating zone and standard tables so you can sit however you like, and we picked the comfy floor seating zone!!

B LAB floor seating zone with cushions and blankets

They even have cushions and blankets, so it's comfortable even if you sit for a long time ❤️

What can you drink with B LAB's ₩18,000 unlimited cocktails?

The unlimited cocktail deal at B LAB Gangnam Station Main Branch is ₩18,000 per person, and you can enjoy 60-plus cocktails and a wide range of other drinks as much as you like. We went with unlimited too, and it was honestly amazing...

B LAB unlimited cocktail menu lineup

From signature cocktails to highballs, tequila, beer and liquor shots, there's such a huge variety that choosing was hard 🤣 But no need to agonize: just try them one by one, as much as your limit allows!!

B LAB cocktail and liquor menu guide

And about 20 of them can be switched to non-alcoholic cocktails! I liked that people who can't drink much can join in too 😊

QR ordering and the receipt review event at B LAB

At B LAB Gangnam Station Main Branch, you order with the QR code on each table. Waiting to place an order is secretly annoying these days, right? 😂 Just scan the QR code and you're done!!

QR code ordering at a B LAB table

Pick the cocktail you want, tap order, and they make it and call you right away, haha! No need to keep flagging down staff, so it was super convenient!!

B LAB cocktail received after QR ordering
Cocktail ordered at B LAB Gangnam Station Main Branch

There's also a receipt review event: write a receipt review and you get a free hwaju (flaming) cocktail or butter popcorn!!❤️ I'm someone who loves events like this, so I joined right away, lol. Little perks like this just make you feel even better 😊

B LAB snacks and delivery food

At B LAB Gangnam Station Main Branch, you can have sides like Hangang ramyeon (instant noodles), nachos and butter popcorn, snacks from the shop on the first floor, and even delivery food. Since it was our third round, we only ordered butter popcorn, and the butter smell was so strong that we finished it in no time, lol.

  • 🍜 Hangang ramyeon
  • 🧀 Nachos
  • 🍿 Butter popcorn
  • 🍪 Sfogliatine (like Nune Tine!)

And the really surprising part!! They collaborate with the jeon (Korean pancake) shop on the first floor, so you can order jeon and other snacks cheaply and eat them there!!😍

It's a cocktail bar but with lots of snack options, which I loved, haha. You can even order delivery food freely!! You can get whatever you want to eat alongside your cocktails, so it's a perfect place to stay long ❤️

Can you adjust the strength of B LAB cocktails?

At B LAB Gangnam Station Main Branch, you can ask for the strength you want when you order.

B LAB cocktail made after asking for a strength adjustment

If you say, "Not too strong, a little sweet please~" they match it as best they can!! Little thoughtful details like this honestly touched me, haha.

9 cocktails on a third round: what we drank at B LAB

It was our third round at B LAB Gangnam Station Main Branch on a Wednesday night... but we still ran wild 🤣

  • Sex on the Beach
  • Screwdriver
  • Midori Sour
  • Cosmopolitan
Cocktails drunk at B LAB that night
  • Cow Gone to Hawaii (하와이 간 젖소)
  • Tequila Sunrise
  • Long Island Iced Tea
  • B LAB Pineapple
  • ...

We drank 9 in total, hahahaha. There was no way not to get drunk 🤣🤣

My top pick: Cow Gone to Hawaii

My top pick of the day was definitely B LAB's Cow Gone to Hawaii!!❤️ It's a cocktail piled with whipped cream and topped with Oreo O's, and it goes so well with alcohol. The name alone is so cute, hahaha.

It feels like eating dessert and has that signature cocktail sweetness, so it vanished in no time... It was a style I'd never tried, so it left an even bigger impression, haha.

The hwaju (flaming) cocktail is fun to watch

Midway we ordered a hwaju cocktail, and the staff lit it on fire for us 🔥 Seeing the flames shoot up got our energy up, lol.

Once they put the fire out, you just down it, and it's fairly strong, so it was perfect for getting in the mood!!

Free board games at B LAB

B LAB Gangnam Station Main Branch lets you use board games for free, haha. Another reason I liked B LAB more!!

Free board games at B LAB Gangnam Station Main Branch

The music was great and the vibe was good, and the three of us kept chatting, laughing and playing, so it truly felt like being back in college ❤️

B LAB table with cocktails and a board game

Next time I want to come for a first round, eat the Hangang ramyeon and really enjoy the board games!!

B LAB pros and cons: an honest take

B LAB Gangnam Station Main Branch is great value on the single fact of unlimited cocktails for ₩18,000, no doubt!! There are lots of cocktails, and they make them nicely sweet, so trying new ones one after another was fun, haha.

Sweet B LAB cocktail made to order
A cocktail at B LAB Gangnam Station Main Branch

That said, when it's crowded the place gets pretty noisy, so it suits people coming to have a blast with friends better than people who want a quiet conversation 😊

Lively atmosphere at B LAB Gangnam Station Main Branch

I actually love this lively atmosphere, so I played without noticing the time, lol.

Verdict: a good-value cocktail bar in Gangnam

If you're looking for a good-value cocktail bar in Gangnam, I really recommend B LAB Gangnam Station Main Branch ❤️ It's great for a date, and also great for a second or third round with friends!!

Closing photo from the visit to B LAB Gangnam Station Main Branch

Next time I plan to visit for a first round and fully enjoy the Hangang ramyeon too 🤣🍸

Where it is

B LAB Gangnam Station Main Branch비랩 강남역본점

2F, 10 Gangnam-daero 98-gil, Gangnam-gu, Seoul, South Korea서울특별시 강남구 강남대로98길 10 2층 비랩

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