Seosan Haemieupseong Fortress Festival

*The following festival information is from the previous year (2025), and the 2026 festival details are currently being updated.* Seosan Haemieupseong Fortress, a national heritage site with 600 years of history since its construction. Adding modern sensibilities to its deep history and tradition, the 22nd Seosan Haemieupseong Fortress Festival unfolds with a new story. Under the theme of "Wisdom," this festival presents various performances and experiential content that modernly reinterpret the wise lives and culture of our ancestors. From cultural arts performances and classical music that span generations to media art decorating Haemieupseong Fortress—unique experiences connecting the past, present, and future unfold throughout Seosan Haemieupseong Fortress. It is a rich autumn festival that everyone, from children to the elderly, can enjoy together for three days.