Butterbeer cocktail and cheese crackers at Bitters, a Hongdae bar

In short

Bitters is a speakeasy-style cocktail bar on the basement floor of Podo Building, about 440m from Hongik University Station Exit 9 in Mapo, Seoul. Behind a bookshelf door hiding a latch, Bitters served Butterbeer, Valheim and Sinclair cocktails with honey cream cheese crackers — the Butterbeer was creamy and sweet, while Sinclair won the night on aroma. With bar seats for solo drinkers and 6-person tables for groups, Bitters works for a quiet night out or a second round.

A representative image of Bitters, a Hongdae cocktail bar

Good to know

Location
B1, Podo Building, 3-30 Hongik-ro, Mapo-gu, Seoul
Getting there
About 440m from Hongik University Station Exit 9
Hours
Daily 19:00–02:00 (last order 01:30)
Restroom
Private restroom inside
Seating
Bar seats, 2–4 person tables, two 6-person tables at the back
Ordering
Order by kiosk
Included
Water, glasses, pretzels as a complimentary snack
Main menu
Signature cocktails, gambas, ragù pasta, honey cream cheese crackers
What we ordered
Butterbeer, Valheim, Sinclair, honey cream cheese crackers

as written by the visitor on Sep 20, 2026

I wanted a cocktail with good vibes in Hongdae today, so I went to a Hongdae cocktail bar with a bit of a twist! Instead of just walking through a door, you find a secret passage disguised as a bookshelf!! The entrance alone had me hooked — this is Bitters!! 🍸

Visiting Bitters, a Hongdae cocktail bar
The atmosphere inside Bitters cocktail bar
A cocktail at Bitters

Where is Bitters in Hongdae, and what are its hours?

📌 Bitters Location: B1, Podo Building, 3-30 Hongik-ro, Mapo-gu, Seoul, South Korea About 440m from Hongik University Station Exit 9 Hours: Daily 19:00 – 02:00 (last order 01:30) Private restroom: Yes Signature menu: A wide range of signature cocktails plus gambas, ragù pasta and honey cream cheese crackers.

Sign for Bitters in the basement of Podo Building
Wide shot of Bitters location signage

Bitters is a concentrated flavoring liquor made by steeping plant-based ingredients like herbs, spices and bark in alcohol to create strong bitterness and unique aroma. It's an essential ingredient for bringing out flavor and balance in cocktails. Such a perfect name for a cocktail bar!

Finding the bookshelf door that opens into Bitters

The secret bookshelf door entrance to Bitters

Going down to the basement, you might think, "is this really the entrance?" haha. Find the hidden latch in the bookshelf and the door opens!! It felt like stepping into a secret space, so it was fun from the very start haha. The secret passage sets the mood right away!

Once the bookshelf door opens and you step inside, the atmosphere is completely different from what you saw outside. Dim lighting, rows of bottles lined up, and the bar seats and tables neatly divided! It's not too loud, so it's great for a date, and also perfect as a Hongdae spot for drinking solo. Best of all, there are so many signature cocktails that picking one is half the fun haha.

Interior of Bitters with dim lighting and bottles on display
Bar seats and tables at Bitters
The inner table seating area at Bitters

There were plenty of bar seats and lots of 2–4 person tables! And in the back, there were two 6-person tables! Looks great for group visits too haha.

The Bitters menu and kiosk ordering

Bitters snack and classic cocktail menu board
Wide shot of the Bitters menu board
List of classic cocktails at Bitters

This is the snack and classic cocktail menu! There's a separate menu board just for the signature cocktails, and it was so beautifully designed that browsing it and choosing were both fun!!

The beautifully designed Bitters signature cocktail menu
A page describing Bitters signature cocktails
Another page of the Bitters signature cocktail menu

[Today's order] Butterbeer, Valheim, Sinclair, honey cream cheese crackers

Ordering is done by kiosk! We got water, glasses, and pretzels as the basic snack! I love the pretzels so much haha. And when you ask for recommendations, they're happy to suggest — every staff member was super kind.

Basic pretzel snack with water and glasses

Once you order, they make it right away! Two bartenders shake it up with real skill!! That crisp sound... and the visible expertise bb

What does the Butterbeer cocktail taste like?

The Butterbeer cocktail at Bitters
A creamy glass of Butterbeer cocktail

Butterbeer The one I was most curious about first — Butterbeer! It's a cocktail with buttered rum, butterscotch and milk. Just hearing the name makes you think of Harry Potter, so I couldn't not order it haha. It was soft and creamy, so it's a good style for people who prefer sweet cocktails over strong ones!

Valheim and Sinclair: how do the two cocktails compare?

Two glasses of Valheim and Sinclair cocktails

Valheim & Sinclair Next up, two cocktails with unique names from the start — Valheim and Sinclair! Valheim has aquavit, Drambuie, bitters, pickle brine and dill, topped with a pimento olive. It really made me feel that they're using premium ingredients and paying close attention to quality!

Sinclair is a cocktail made with Islay peated Scotch whisky and Italian bitters. Sinclair was more my style since it's so fragrant!! Valheim has a slightly sour taste! There are definitely more cocktails with story and character here than the usual menu, which makes it a fun spot for anyone looking for a Hongdae cocktail bar.

Honey cream cheese crackers, the snack to order at Bitters

Honey cream cheese crackers at Bitters
Close-up of a cracker topped with cream cheese
Honey cream cheese crackers served alongside a cocktail

Honey cream cheese crackers Just cocktails alone felt a bit lacking, so I ordered the honey cream cheese crackers too! Sweet cream cheese and crunchy crackers made a sweet-and-salty combo that's exactly right as a drinking snack. It wasn't too heavy, so it was perfect for picking at between cocktails, and I kept reaching for more haha.

Bitters for solo drinks in Hongdae or a date night

Cocktails and snacks on the table at Bitters
A representative image of Bitters, a Hongdae cocktail bar

Overall, what I felt was that Bitters isn't just a place to drink — it's a place to enjoy the whole space. From the moment you step through the secret door to the variety of signature cocktails, it definitely has its own character, giving it a different charm from an average Hongdae restaurant or bar! With bar seats available, it's great for drinking solo in Hongdae, and it also worked well as a good-vibe second stop.

👍 What we liked about Bitters

  • A unique entrance styled like a secret passage
  • A really wide range of signature cocktails
  • An atmosphere that suits both solo drinking and dates
  • Snacks that pair lightly and well with the cocktails

If you're having dinner in Hongdae and looking for a different kind of second round, or a Hongdae spot that nails the atmosphere from start to finish, try Bitters — a Hongdae cocktail bar that's fun from the entrance to the last sip! 💕

Where it is

Bitters비터스

B1, Podo Building, 3-30 Hongik-ro, Mapo-gu, Seoul, South Korea서울특별시 마포구 홍익로 3-30 B1

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