- First published
- Oct 7, 2026
- Substantive editorial change
- Oct 7, 2026
- Practical facts checked
- Oct 7, 2026
- Translation updated (not a fact check)
- Oct 7, 2026
Seongsan Ilchulbong
A UNESCO-listed hydrovolcanic tuff cone on Jeju’s eastern coast, with a short but steep summit route and broad views over the crater, sea, Udo and Seongsan.
Checked Visit Jeju visitor information on 7 October 2026. The paid summit trail has stairs and steep uphill sections, usually taking 30–40 minutes and rated difficult. Visitors who prefer to avoid the climb can explore the gentler, free lower route.
Why go
Choose it when you want one of Jeju’s defining volcanic landscapes without committing to a full-day mountain hike. It suits first-time Jeju visitors, photographers, sunrise planners and travelers combining several stops in eastern Jeju.
Plan the visit
Use the confirmed place facts below, then continue to the broader travel guides for transport, facilities and eating practicalities.