Hongdae cocktail bar: Piglet and 1800 Reposado tequila at Bitters

In short

Bitters is a cocktail bar in Hongdae (Mapo, Seoul), in a basement on Hongik-ro behind a secret bookshelf door. The writer tried four cocktails at Bitters, Anne of Green Gables, Piglet (inspired by the Korean Dwaeji Bar ice cream), Sinclair and The Fox's Sour Grapes, plus 1800 Reposado tequila, and found that the menu's taste and aroma notes made choosing easy even for beginners. Verdict: Bitters is a Hongdae cocktail bar well suited to a quiet solo drink or a date.

Modern interior of Bitters

Good to know

Getting there
Hongik Univ. Station Exit 9 · 9-min walk (store listing, Oct 6, 2026)
Address
B1, 3-30 Hongik-ro, Mapo-gu, Seoul
Hours
Daily 7 pm–2 am
Last order
1:30 am
Parking
Not available
What we ordered
Anne of Green Gables, Piglet, Sinclair, The Fox's Sour Grapes, 1800 Reposado tequila
Entrance
Bookshelf door that opens when you press a particular book

as written by the visitor on Jul 1, 2026

Main photo of a visit to Bitters, a Hongdae cocktail bar

If you want a slightly special cocktail experience in Hongdae, Bitters is worth a visit. It sits a little off the busy main streets, so it feels different from the crowded Hongdae you might expect. Instead of a rowdy pub, it's a place for quiet conversation or some time on your own. This visit showed me why so many people recommend it as a Hongdae cocktail bar.

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

Bitters is in the basement (B1) at 3-30 Hongik-ro, Mapo-gu, Seoul, open daily from 19:00 to 02:00. Last order is at 01:30, and parking is not available.

  • Address: 3-30 Hongik-ro, Mapo-gu, Seoul, B1
  • Hours: daily 19:00-02:00
  • Last order: 01:30
  • Parking: not available
Exterior of the Bitters entrance in the basement on Hongik-ro

How do you get into Bitters?

The entrance is styled like a bookshelf, and the door opens only when you press a certain book. The exterior is so unusual that it's easy to walk right past on a first visit, and the atmosphere starts at the door. It feels like discovering a secret hideout.

Bitters' bookshelf secret door that opens by pressing a book

You rarely get this at an ordinary bar, so the anticipation builds the moment you go in. I think this attention to small details is part of Bitters' charm.

Is the atmosphere good for solo drinks and dates?

Inside Bitters with soft lighting

The interior has modern decor and soft lighting, so it's comfortable for a solo drink in Hongdae or for a date. The lighting is neither too bright nor too dark, which makes the space feel more atmospheric. It works for drinking alone, a date with a partner, or a casual round with friends. With quiet music and a calm mood, it's a place I wanted to stay in for a long time.

Modern interior of Bitters
Calm seating area at Bitters
Interior decor at Bitters
Full view of the inside of Bitters, a Hongdae cocktail bar

Is the Bitters menu easy for cocktail beginners?

Bitters cocktail menu page
Bitters menu showing alcohol strength and taste
Bitters signature cocktail menu
Another page of the Bitters menu
Bitters liquor menu page

Bitters' biggest strength is its variety of signature cocktails, and the menu clearly shows alcohol strength, aroma and taste for each one. Names alone aren't listed, so even people who know little about cocktails can choose to suit their taste, which I liked. First-timers can order without pressure, so I'd recommend it to beginners looking for a Hongdae cocktail bar.

Four signature cocktails I ordered at Bitters

Signature cocktail ordered at Bitters
A cocktail ordered at Bitters
Cocktail on a table at Bitters
Signature cocktail glass tasted at Bitters
Photo of a cocktail ordered at Bitters
One of the four cocktails at Bitters

The four cocktails I ordered at Bitters that day were Anne of Green Gables, Piglet, Sinclair and The Fox's Sour Grapes.

Anne of Green Gables

True to its name, Anne of Green Gables is a cocktail with a sentimental mood. Bright colors and a subtle fruit aroma come together for a refreshing sip. Sweetness and tartness are nicely balanced, so I think it would be especially popular with women.

Piglet, the cocktail that tastes like a Dwaeji Bar

Piglet is a Bitters signature cocktail inspired by the Dwaeji Bar ice cream (a classic Korean ice cream bar), and it grabs your eye from the first look. Sweet chocolate and a smooth flavor make it feel like eating dessert. I enjoyed how it reinterprets a familiar ice cream as a cocktail, and anyone who likes sweet drinks will probably be happy with it.

Sinclair

Sinclair impressed me with its clean, balanced taste. The restrained aroma and smooth finish made it easy to enjoy, and it has a charm where more aromas appear as time passes.

The Fox's Sour Grapes

The Fox's Sour Grapes starts with a fresh aroma, but the flavor deepens as you drink, so it stands apart from a simple fruit cocktail. Several ingredients blend well, and I felt it captured Bitters' own personality.

1800 Reposado tequila tasted at Bitters

How does 1800 Reposado tequila taste?

The 1800 Reposado tequila I had alongside the cocktails at Bitters had soft oak aromas and a subtle vanilla note. Instead of the sharp bite of typical tequila, it had an aged depth that was nice to sip slowly. I was happy with the quality of the base spirits, not just the cocktails.

Overall, Bitters satisfied me on atmosphere, taste and experience. It suits being called a place to spend a special time rather than just somewhere to drink. If you want a quiet evening away from the busy streets, it should be a satisfying choice.

Verdict: who is Bitters in Hongdae for?

If you're looking for a bar with a good mood in Hongdae, I recommend Bitters. It's good for a quiet day alone, and a satisfying spot if you're planning a solo drink in Hongdae. It also works well for dates or meetups with friends, and it's worth a visit if you want to try unusual signature cocktails. Atmosphere, taste and service all satisfied me, so I'd like to go back.

If you want a special cocktail in an atmospheric space, I recommend Bitters, and I strongly recommend it to anyone looking for a relaxed place for a solo drink in Hongdae.

Where it is

Bitters비터스

3-30 Hongik-ro, Mapo-gu, Seoul, South Korea (B1)서울특별시 마포구 홍익로 3-30 B1

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