Seosan Haemi Eupseong Festival (서산해미읍성축제)

Seosan Haemi Eupseong Festival celebrates the historic Haemi Eupseong fortress in Seosan, South Chungcheong Province. The festival brings the 18th-century military settlement to life through reenactments, period performances, and traditional craft exhibitions. Visitors explore the fortress walls and grounds while experiencing authentic martial arts displays, folk performances, and seasonal local cuisine. The event draws history enthusiasts and families seeking immersive cultural experiences rooted in Korea's Joseon Dynasty heritage. The festival typically takes place in autumn, offering pleasant weather for walking the fortress perimeter and engaging with interactive historical demonstrations.