Somunnan Seongsu Gamjatang
소문난성수감자탕
Nearest station: Seongsu Station (성수역) Exit 4 · ≈283 m≈ approximate, from map data (Kakao Map, Naver Map or map coordinates)
A gamjatang restaurant (a spicy soup of pork back bones and potato), open 24 hours, every day (Kakao Map and blogs from September and October 2026 agree). So it works for breakfast on any day at any hour. A single-portion bowl with rice (gamjaguk siksa) is ₩12,000, or ₩13,000 with dried cabbage leaves, so you can eat alone. If there is a queue, you line up on the right side of the shop and staff call you in order.
Last checked: 2026-10-07·Desk-researched — not yet verified on site
Payment
Konest (a Japanese travel guide) lists Korean won cash and JCB, Visa, Mastercard and Amex cards for this restaurant, noting some cards may not work (page updated September 2025). Kakao Map lists Kakao Pay and Zero Pay.
Hours
Open 24 hours, every day (Kakao Map and Sep–Oct 2026 blogs agree) · Closed: Open every day
Reservation
None of the sources checked mention reservations. When there is a wait, you queue on the right side of the shop and staff call you in order (blog, 28 September 2026). A blog from 2 October 2026 mentions an annex next door.
Address
서울 성동구 연무장길 45 1층
1F, 45 Yeonmujang-gil, Seongdong-gu, Seoul
Tips
- Hours were checked on 3 October 2026 against Kakao Map's weekly table (00:00–24:00 every day for 3–9 October) and four blogs from September and October 2026. Even 24-hour places can close temporarily or on holidays, so check a map app for the day before you go.
- The single-portion bowl with rice is ₩12,000 (₩13,000 with dried cabbage leaves; large ₩13,000, large with cabbage ₩14,000). The sharing pot is ₩32,000 small, ₩37,000 medium and ₩49,000 large (Kakao Map menu, updated 2 September 2026).
Seongsu · Places
Starbucks, Seongsu
스타벅스 성수점A Starbucks about 50 m behind Seongsu Station Exit 4, opening at 07:00 Monday to Saturday and 08:00 on Sunday, closing at 22:00. A review calls it large with plenty of seats, easy to use as a meeting spot. Starbucks Korea's store data marks it as wheelchair accessible, and the building car park is free for one hour with a receipt.
Starbucks, Seoul Forest Station
스타벅스 서울숲역점A Starbucks on the ground floor of a shopping building, about 100 m from Seoul Forest Station Exit 2. It opens at 07:00 and closes at 22:00 every day. The floor is large, with sofa and table seating, and Kakao Map lists group seating and high chairs for small children. Customers get one hour free in the building's car park.
Starbucks, Ttukseom Station
스타벅스 뚝섬역점A three-storey Starbucks a minute's walk from Ttukseom Station Exit 5. It opens at 07:00 on weekdays and 08:00 on weekends, closing at 22:00. You order on the ground floor and sit on the second or third floor; there is a lift and restrooms inside. There is no parking.
Ttukseom Gimbap
뚝섬김밥A small gimbap (seaweed rice roll) shop on Sangwon-gil, open 06:00–20:00 on weekdays and 06:00–14:00 on Saturday, closed Sundays. Gimbap, ramyeon and bibimbap are served from 06:00, so it works for a very early meal. A vegetable gimbap is ₩4,000 and a ramyeon with half a gimbap roll is ₩6,500. The inside is very small.
Sources
- https://place.map.kakao.com/13289056
- https://blog.naver.com/lks1361/224429393966
- https://blog.naver.com/jjuee-/224425172468
- https://blog.naver.com/twinkia/224424064087
- https://blog.naver.com/breadseung/224423947042
- https://blog.naver.com/tldlsk1027/224407951404
- https://www.konest.com/contents/gourmet_mise_detail.html?id=12018