Seosan Haemi Fortress Festival

*The festival details below are from the previous year (2025); the 2026 festival details are currently being updated.* Seosan Haemi Fortress, a national heritage site preserving 600 years of history. Adding contemporary sensibilities to its deep history and tradition, the 22nd Seosan Haemi Fortress Festival unfolds as a new story. Under the theme of "Wisdom," this festival presents a variety of performances and experiential content that reinterpret the wise lives and culture of our ancestors in a modern way. From cultural and artistic performances that span generations and classical music to media art that will adorn the fortress—unique experiences connecting the past, present, and future will unfold throughout Seosan Haemi Fortress. It is a rich autumn festival that everyone, from children to seniors, can enjoy together for three days.