Highline
하이라인(Highline seongsu)
About
Industrial-shell café on the Seongsu warehouse strip.
Highline occupies an industrial shell on the Seongsu warehouse strip and runs the district's playbook with distinction: raw concrete, big windows onto the street theater, a vintage-mirror interior the Instagram crowd documents dutifully, and signatures that exist nowhere else in the city — the sweet corn coffee and the french toast being the two orders the house stakes its name on. The corn coffee deserves the flyer: sweet corn and espresso is a genuinely Korean-modern invention that works better than skepticism expects. Practical Seongsu rules apply — weekend reservations advised, early arrival for the window seats, parking free for two hours over 20,000 won spent, and Mondays dark (Tuesday-Sunday 11am-9pm otherwise). Between the warehouse galleries and sneaker flagships, it holds its corner as the strip's dependable pause: industrial bones, soft light, strange good coffee.
Local tips
- Reserve ahead on weekends — this popular cafe fills up quickly, especially Saturdays and Sundays.
- Arrive early for best seating by the large windows with Seoul street views; seats are limited and layout can feel tight.
- Try the signature sweet corn coffee and french toast — these unique menu items are unavailable elsewhere in Seoul.
- Use the free 2-hour parking with any purchase over 20,000 KRW; pay 1,000 KRW per 10 minutes after.
- Don't miss the decorative mirror and vintage interior design — locals and Instagram users love photo opportunities here.
Details
- 성수역
Opening hours
- Sunday
- 10:00–20:00
- Monday
- 11:00–19:00
- Tuesday
- 11:00–19:00
- Wednesday
- 11:00–19:00
- Thursday
- 11:00–19:00
- Friday
- 11:00–19:00
- Saturday
- 10:00–20:00