Now, Yeogi
Where to Stay in Seongsu-dong: Sleeping in a Neighbourhood With No Hotels (2026)
Seongsu-dong has no registered tourist hotel at all, and 186 of its 299 rooms are old-style inns. That leaves the foreign-tourist homestay scheme, which is also where unlicensed lodging turns up. Which kinds of home the law allows, what to check before you book, and the airport bus that stops in Seongsu.