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First published
Oct 15, 2026

Daejeong Fortress Site

Remains of the Joseon-era town fortress that served Daejeong County's administration and defence. Parts of its walls have been restored; it is distinct from the Catholic Daejeong shrine.

Address
Anseong-ri, Daejeong-eup, Seogwipo, Jeju (historic walls also span Inseong-ri and Boseong-ri; exact entrance unverified)
Hours
Exact opening hours, fees, booking requirements and accessible sections are not established by the heritage record. Verify visitor access before travelling.
Open NAVER Map Official info
Dark basalt fortress wall stretching beside grass at Daejeong Fortress, Jeju.
Why it matters now

The Korea Heritage Service and an academic encyclopedia identify this as a town fortress near Anseong-ri and neighbouring villages. A precise entrance and current admission conditions remain unconfirmed.

Why go

See surviving and restored basalt fortress walls and discover the local history of southwestern Jeju.

Practical Korea

Plan the visit

Use the confirmed place facts below, then continue to the broader travel guides for transport, facilities and eating practicalities.

Open travel information →
Getting thereFind directions on NAVER Map ↗Anseong-ri, Daejeong-eup, Seogwipo, Jeju (historic walls also span Inseong-ri and Boseong-ri; exact entrance unverified)
Nearby facilities & servicesOpen guide →Exact opening hours, fees, booking requirements and accessible sections are not established by the heritage record. Verify visitor access before travelling.
Food & eatingOpen guide →
Area guideOpen guide →