attractions

Achasanseong Fortress (아차산성)

Gwangjang-dong, Gwangjin-gu, Seoul-si

About

Discover Achasanseong, a historic fortress offering dramatic panoramic views of the Han River and the modern skyline. Wander along the imposing 200m wall, imagining the epic battles fought here centuries ago. This site is perfect for history enthusiasts and photographers seeking beautiful urban views combined with deep Korean heritage. Visiting during spring or autumn promises the best light for incredible pictures. Plan an afternoon stroll to connect with both Seoul’s past and present.

View original description

Achasanseongseong Fortress boasts magnificent views of the Hangang River and skyline. The 200m-high mountain fortress wall was built to face southeast, towards the Hangang River. It is also called Janghan-seong or Gwangjang-seong. A fierce battle was once fought here among Gogury, Baekje and Silla because of its strategic location during the period of the Three Kingdoms. King Gae-Ro of Baekje (r. 455-475) died in the war by the Goguryeo forces sent by King Jang-Su (r. 413-491) and General Ondal of Goguryeo was also killed in a battle with the Silla army in 590.

Achasan Mountain is popular as a citizens’ resting place with a historical trail and a natural park including various facilities such as walkway, mountain walkway, a badminton court, a wrestling range, an archery range, various amusement facilities for children, benches, and pavilion.

Information

Phone

+82-2-450-7593

Website

www.gwangjin.go.kr (Korean, English, Japanese, Chinese)
www.cha.go.kr (Korean, English, Japanese, Chinese)

Hours

24 hours

Closed

N/A (Open all year round)

Parking

Available

Fee