Jeju's Manjanggul Lava Tube Has Reopened
Published October 20, 2026
Closed for more than two years after a rockfall, Manjanggul reopened on May 30, 2026, with a new viewing deck and lighting.
What you need to know
- Manjanggul closed after a rockfall near the entrance on December 29, 2023, and reopened on May 30, 2026.
- About 1 km of the 7.4 km lava tube is open, ending at a 7.6 m lava column.
- Open 09:00–18:00 (last entry 17:00), closed on the first Wednesday of each month.
Full details in our guide. Manjanggul Lava Tube is up to date with this change.