23rd Seosan Haemieupseong Festival 2026

The 23rd Seosan Haemieupseong Festival runs October 9-11, 2026 at Haemieupseong Fortress in Seosan. Seosan City confirms an opening ceremony on October 9 at 19:00 and current programs including an opening performance, drone show, media art, Haemi Picnic, classical performance, musical gala, nighttime landscape exhibition and family activities. Individual program times, seating, weather dependence, accessibility and foreign-language support vary by session.

Before deciding to visit

Dates / opening window: Checked against sources
The festival runs October 9-11, 2026. The opening ceremony is October 9 at 19:00.
Practical facts checked: Oct 3, 2026
Seosan Tourism — 23rd Haemieupseong Festival
Location: Checked against sources
The festival is held at Haemieupseong Fortress in Seosan.
Practical facts checked: Oct 3, 2026
Seosan Tourism — 23rd Haemieupseong Festival
Getting there / returning: Not separately verified
Current public transport, parking and crowd-flow guidance have not been independently verified.
Booking / entry conditions: Not separately verified
Reservation or seating requirements for individual programs have not been independently verified.
Price / extra fees: Not separately verified
General admission and optional program fees have not been independently verified.
On-site language support: Not separately verified
On-site foreign-language interpretation has not been independently verified.
Overseas booking / payment: Not separately verified
Foreign-visitor booking, payment and on-site assistance have not been independently verified.
Accessibility: Not separately verified
Step-free routes and accessibility services across the historic fortress and temporary festival facilities have not been independently verified.

Official information

Why it matters now

The festival opens next week and uses the historic fortress not only as a heritage backdrop but as an outdoor cultural venue, making it a useful way to compare preserved architecture with contemporary public programming.

Stories

Understand the context and what to noticeHaemieupseong makes more sense when the fortress is used, not just preserved

The 2026 Seosan festival fills a historic walled site with media art, music, picnics and night programming, showing how heritage architecture can function as contemporary public space.

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