| Dates | 26–28 Sep 2025 |
|---|---|
| Hours | Performances and hands-on programmes 11:00–21:00 |
| Venue | Haemieupseong Fortress and surroundings충청남도 서산시 해미면 남문2로 143 |
| Admission | Entry: Free |
| Previous edition | 2024: 2–5 Oct 2024 |
| Next edition | 2026: 9–11 Oct 2026 |
Program
- 26 Sepopening ceremony with a Montenegrin folk ensemble, the Seosan City Choir and an XR drawing performance on the fortress's 600-year history; media art and aerial performance on the walls
- 27 SepKing Taejong's procession and royal hunt re-enactment from Jinnammun past the Dongheon; Hyundai Motor Group philharmonic concert
- Black Eagles air show; guest singers on all three days; EDM party from 20:30 on 27–28 Sep
- Kids' zone near the East Gate with a large slide and six bouncy castles, childcare for up to an hour, child wristbands and three supervised gates; three picnic zones with 150 tents
Prices
| Item | Price | Note |
|---|---|---|
| Entry | Free |
Notes on the 2025 edition
22nd edition, theme "Gosung Bangga Season 3: meeting the wisdom of the past, present and future", 38 programmes. About 209,000 visitors. 19 shuttle buses ran every 20 minutes from the Hanseo University car park and 10 nearby lots.
About the festival
The Seosan Haemieupseong Festival is a free history festival of three or four days inside Haemieupseong, a walled Joseon-era fortress town completed in 1421 in Haemi-myeon, Seosan, Chungcheongnam-do, with royal procession re-enactments, martial-arts shows, hands-on Joseon activities and night media art on the walls. The 23rd edition ran 9–11 October 2026; the 2027 dates are not announced, but the festival is usually held in late September or early to mid October. Direct buses from Seoul Nambu Terminal reach Haemi in 1 h 35 m (₩10,300 regular, ₩13,400 deluxe), and the fortress is free to enter all year.
Transport, booking, crowd and accessibility details are on the main Seosan Haemieupseong Festival page, which covers every edition.
Source
Facts checked
19 October 2026, against the sources listed below.
- 2025 edition source
- KTO TourAPI data (ktriptips mirror) — 서산해미읍성축제 (contentId 140752, updated 15 Oct 2026)kto
- KTO TourAPI data (ktriptips mirror) — 서산 해미읍성 (contentId 125990, updated 10 Aug 2026)kto
- KTO Japanese listing (ktriptips mirror) — 瑞山海美邑城祭りkto
- KTO Traditional Chinese listing (ktriptips mirror) — 瑞山海美邑城節kto