# Guillaume Cheongdam

> BTS' Birthday Cake 'Lucy'

- Address: 17 Seolleung-ro 152-gil, Gangnam-gu, Seoul
- Phone: 02-512-6701
- Hours: 일-목 10:00~24:0 / 금-토 10:00~01:00
- Coordinates: 37.5243711, 127.0410291
- Category: 청담, 강슐랭 가이드

The macarons from Guillaume Cheongdam that made headlines on Channel A's dating show Heart Signal Season 2 — when popular cast member Kim Do-gyun traveled all the way to Cheongdam to buy macarons and surprised Im Hyeon-ju in Episode 8. French dessert cafe Guillaume is also famous for the 'Lucy' cake that appeared on BTS J-Hope's birthday V-live, as well as their eclairs. An authentic French organic bakery cafe run by a French owner and patissier.

## Highlights

- 프랑스 정통 유기농 베이커리
- ‘하트시그널 시즌 2’ 촬영지
- BTS 제이홉 ‘루시’ 케이크
- 마카롱·에클레어 시그니처

## FAQ

### How do I get to Guillaume Cheongdam?

Subway Line 7 Cheongdam Station. Address: 17 Seolleung-ro 152-gil, Gangnam-gu, Seoul.

### What are the opening hours?

Operating hours: Sun-Thu 10:00~24:0 / Fri-Sat 10:00~01:00.

### Do I need a reservation?

Reservations are recommended. You can book by phone (02-512-6701) or online.

### What is the price range?

Please check the menu and prices at the restaurant or call 02-512-6701.

### Are there nearby places to visit?

Gray Cheongdam (2024 Top Excellence Award), Duru, Goshen Incorporated are nearby.

---

Source: https://www.visitgangnam.net/en/places/guillaume-cheongdam
Last updated: 2026-10-10
Visit Gangnam — the official tourism portal of Gangnam-gu, Seoul.