Cafe Onion Seongsu
A bakery cafe in a preserved 1970s industrial building, known for its weathered architecture, open courtyard and signature pastries.

Understand Seongsu's converted-factory cafe style and compare landmark bakery, gallery and specialty-coffee stops without backtracking.
5 min read ยท Photo: Koursea EditorialUnderstand Seongsu's converted-factory cafe style and compare landmark bakery, gallery and specialty-coffee stops without backtracking.
A bakery cafe in a preserved 1970s industrial building, known for its weathered architecture, open courtyard and signature pastries.
A large former rice mill converted into a high-ceiling gallery cafe, central to Seongsu's industrial-space cafe identity.
A specialty coffee stop beside Seoul Forest with upper-floor seating and a calm residential-lane atmosphere.
Cafe Onion is a short walk from Seongsu Station Exit 2. Daelim Changgo is also near the core Seongsu shopping streets.
They are popular sightseeing cafes and can become crowded. Check outlet availability and avoid occupying large tables for long periods during peak hours.
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