
Gilpost · Seongdong-gu, Seongsu-dong 2-ga
Western
Sunny Nook
써니눅 Sseoninuk Sunny Nook is English for a sunny, cozy corner; the house describes itself as a space its team fitted out like a garage.
Compiled from 26 blog posts read in fullSources →
An American-diner-style brunch and Western restaurant in the basement of the UPTOS building at 21 Ttukseom-ro 11-gil, in the alley behind the Musinsa Megastore in Seongsu. A crispy chicken sandwich is 14,000 won, pastas 15,000–18,000, the much-cited scallion cream gnocchi 19,000 and a hanger steak 39,000; draft beer and wine by the glass are served. Nearly every post describes the room dressed with US college pennants, lockers and posters. We read 30 posts from 6 May to 1 October 2026; 28 of them describe an actual meal there.
Data as of · Published ·
Location & hours
- Address서울특별시 성동구 뚝섬로11길 21, UPTOS 지1층 (성수동2가)21 Ttukseom-ro 11-gil, Seongdong-gu, Seoul
- Phone0507-1375-0443
- Typical spend₩2,500 – ₩39,000
- From the station3 posts say it is walkable from the station.
- Floor areaFloor area 61 m² · Status In business
When it opens
Of 20 posts: 18 wrote Daily 11:00–21:00, 2 wrote 11:00–21:00.
| Daily | 11:00–21:00 | 18 of 20 posts |
|---|---|---|
| No day given | 11:00–21:00 | 2 of 20 posts |
| Break | 16:00–17:00 | 18 of 18 posts |
| Last order | 15:30 | 10 of 10 posts |
| Closed | None | 2 of 2 posts |
1 other values
| Last order | 20:00 7 of 10 posts last seen 2026-09 |
|---|
Counted from what bloggers wrote in their posts; we did not confirm it with the restaurant. Where the values differ, it may be a change over time rather than a disagreement, so we show when each one was written.
What sets it apart
- Five posts say food came fast, several noting dishes arrive all at once; one post says the mains took a little while after the lemonade.
- Four posts call the portions large — a big bowl of ragu pasta, two palm-sized chicken pieces on the waffle. One post differs: three people sharing three dishes found it slightly too little.
- Seven posts call the prices easy for Seongsu: two sandwiches, two sides and two drinks for under 50,000 won; three dishes in the 50,000s. No post calls it expensive.
- Six posts mention a draw for writing a Naver receipt or photo review — no blanks, top prize 30,000 won off; one writer won a Sunny Nook hand mirror.
What 26 bloggers said
daepa keurim nyokki
Crispy batter
We read all 26 in full. The most common claims are “Crispy batter” (12) and “Not expensive” (7).
What they liked
Things you can check on site
- In a basement 22 of 26 posts
- Review event 6 of 26 posts
- Beer served 6 of 26 posts
- Lift to the floor 5 of 26 posts
- TV 3 of 26 posts
- Reachable by transit 3 of 26 posts
- Open kitchen 3 of 26 posts
- Bag storage 2 of 26 posts
- Takes reservations 1 of 26 posts
- Air conditioned 1 of 26 posts
- Seats to sit and eat 1 of 26 posts
- Wine served 1 of 26 posts
These are raw counts, not percentages. Someone who did not mention something is not someone who disagreed.
Parking
1 posts say you cannot park. None say you can.
| Posts saying you cannot | 1 of 26 posts |
|---|
Only one post speaks from experience — no dedicated parking. The rest copy the listing's 'no parking' and nearby paid garages (Musinsa and Ace High-End buildings).
Who came, and with whom
- With a friend 6 of 26 posts
- Date 4 of 26 posts
- Family visit 2 of 26 posts
- Came with children 1 of 26 posts
- Group visit 1 of 26 posts
Where it is

We could not find this shop’s own listing on Naver Map, so the link searches for its Korean name around this spot instead.
From the station
3 posts say it is walkable from the station.
Getting inside
| In a basement | 22 of 26 posts |
|---|---|
| Lift to the floor | 5 of 26 posts |
| Toilet inside | yes 0 · no 1 (of 26 posts read) |
The restaurant is below ground, reached by a narrow stair; 22 of the 28 visit posts mention going down it, one saying they doubted it was really the entrance. Five posts mention an elevator on the other (front) side of the building, two of them taking it on the way out.
No post describes entering with a wheelchair or stroller or mentions a step at the door. One copied info block lists the entrance as wheelchair-accessible, which we don't count. All we know is that five posts mention an elevator.
One post describes the toilets: take a key by the door and go out of the restaurant to stalls beside the stairs — one unisex, one women-only, with a washbasin. Two other posts call the toilet clean but don't say where it is.
No one mentioned: Second floor · Ramp at the door · Step at the entrance · Step-free access · Accessible toilet · Separate restrooms. That is not the same as there being none — it means we could not confirm it. Worth calling ahead, and do tell us: we will put it here.
How to read these posts
- Posts disclosing payment2 of 26 posts
- Posts saying they paid themselves3 of 26 posts
- Posts saying nothing either way21 of 26 posts
Posts that followed a TV spot
Of the 28 posts we gathered, 2 went up on a single day right after a TV spot and show no sign of a visit. They retell the broadcast, so we left them out of the counts.
We do not discard them. That a TV spot produced a burst of posts is itself something worth knowing about a place, and a star rating will not show it.
When the posts appeared
Month by month
| Month | Posts |
|---|---|
| 2026-05 | 2 |
| 2026-06 | 4 |
| 2026-07 | 3 |
| 2026-08 | 5 |
| 2026-09 | 12 |
What we do not know
- Only three posts mention waiting: two weekday visits (early evening, after lunch) had none, and one lunch visitor found a line forming as they left. No post gives a wait time. The 90-minute limit when full is copied from the shop's own notice.
- Three posts describe walking from Seongsu Station exit 3 past the café street and the Musinsa Megastore, about 7–8 minutes. No post arrived by bus.
- Twenty-one posts give the same hours: daily 11:00–21:00 with a 16:00–17:00 break, last orders 15:30 and 20:00. Most copy the listing; one post puts last order at 30 minutes before close.
- Twelve posts give the phone number as 0507-1375-0443; one listicle gives 02-499-0324. Several posts copy a note that bookings are taken via Naver and CatchTable; one writer says they booked ahead.
- Prices are unchanged across posts from May to September. The pepperoni chicken first appears as a new item in May 2026 and by September is sold as a 22,000-won Pepsi combo with a drink.
- Two posts disclose sponsorship and three say they paid themselves. More than ten of the rest repeat the same keyword set (Musinsa Megastore, House Nowhere, Gentle Monster 'restaurants nearby') and three paste the shop's own blurb — likely promotional, but undisclosed, so we leave them as silent.
Sources (26)
Every number above was counted from the posts below.
- [성수] 이탈리아 및 미국 음식 (세디치, 써니눅) 2026-09-25 · To Good Time
- 성수 브런치 추천 | 성수동 3년 차 직장인이 추천하는 뻔하지 않는 맛집 써니눅 성수 솔직후기 2026-09-17 · 슬이슬쩍 여행기 · via Daum
- 성수 파스타 써니눅 가성비 좋은 플래터까지 푸짐하게 2026-09-17 · 얼렁뚱땅 동그랗게 살기 · via Daum
- 성수 써니눅에 다녀왔어요~ 2026-09-17 · 추추라이츄
- 성수 브런치 써니눅, 풀 플레이트와 특별한 페퍼로니 치킨 2026-09-17 · It's BLOG! · via Daum
- [성수] 성수 써니눅 SUNNYNOOK|미국 감성 브런치 맛집 방문 후기 내돈내산 2026-09-16 · 수근수근, 속닥속닥 ෆ · via Daum
- 성수 브런치 젠틀몬스터 파스타 맛집 써니눅 성수 2026-09-16 · 방금 전✨
- 성수 브런치 파스타 햄버거 맛집 미국 감성 가득한 써니눅 2026-09-16 · 자연친화적 여행가 ᯓꕤ
- 성수 파스타 스테이크 존맛! 여긴 미국인가 '써니눅 성수' 2026-09-15 · ●ㅅ●성수동 맛집 사냥꾼
- 성수 양식ㅣ힙한 미국감성 올데이 브런치 써니눅 성수 후기 2026-09-12 · 순간과 행복의 기록 · via Daum
- [서울 성수/써니눅] 소세지 라구 샌드, 페퍼로니 로제 파스타 2026-09-06 · 소소한 일상의 행뽁:)
- 성수동 나들이 아침부터 밤까지 꽉꽉채워 보낸 하루 : 써니눅 성수.... 2026-09-03 · 행복한쿠우
- 성수 브런치 맛집 써니눅 미국식 치킨와플 대존맛 솔직후기 2026-08-14 · Frog's Pond, 우물 밖 개구리
- 성수 브런치 맛집 써니눅 가성비 좋고 스테이크 짱맛 2026-08-13 · 동화월드☁︎ ˚。⋆。
- 성수 캐주얼 다이닝 써니눅 내돈내산 파스타 스테이크 맛집 청첩장 .... 2026-08-10 · 도파민 맛 곤약
- 성수 브런치 써니눅 성수, 무신사 메가스토어 근처 파스타 스테이크.... 2026-08-08 · 에찌부부
- [성수] 써니눅, 캐주얼한 분위기의 성수동 아메리칸 다이닝 브런치 맛집 추천 2026-08-08 · 지지의 한입일기*⁀➷♥ · via Daum
- [성수] 미국 감성 레스토랑 '써니눅' Sunny Nook 2026-07-31 · 비둘기 둥지 카페
- 성수 브런치 맛집 써니눅미국 로컬 감성 가득한 성수 파스타 데이트.... 2026-07-23 · happy님의 블로그
- [서울/성수]써니눅(SUNNY NOOK), 아임 도넛 웨이팅/내돈내산 후기 2026-07-05 · 도긔로그ʕ•ᴥ•ʔ
- 성수 브런치 스테이크 맛집 미국 감성이 느껴지는 써니눅 2026-06-28 · 민쓰리's house
- 성수 브런치 즐기기 좋은 써니눅, 감성 가득한 성수 파스타 맛집 2026-06-27 · 릴의 일상・ᴗ・
- 써니눅에서 즐긴 브런치, 무신사 메가스토어 맛집 추천 2026-06-26 · 빛나는 순간들을 모아
- [서울] 성수 브런치 맛집 써니눅, 치킨버거와 뇨끼가 맛있었던 곳 2026-06-22 · 혀니의 소란스런일상
- 성수 브런치 맛집 데이트 분위기 좋은 성수 써니눅 후기 2026-05-28 · 깨끄시왁싱 [ 왁싱 / 에스테틱]
- 써니눅 성수 ⎸ 성수 파스타 맛집 ⎸ 미국 하이틴 감성 버거 맛집 2026-05-06 · 양제니 인 발리 · via Daum
Of 275 candidate posts we opened 57 and kept 26 as evidence. We stop once 30 are confirmed: beyond that the counts grow in proportion without changing the answer.