Achasan (Korean: 아차산; Hanja: 峨嵯山), also known as Rear Entrance to Seoul Children's Grand Park, is a subway station on Line 5 of the Seoul Metropolitan Subway. Located in Gwangjin-gu, in Seoul, South Korea the station is near the rear entrance of Seoul Children's Grand Park.

Station layout

G

Street level

Exit

L1 Concourse

Lobby

Customer Service, Shops, Vending machines, ATMs

L2 Platforms	Side platform, doors will open on the right
	Westbound	← Line 5 toward Banghwa (Gunja)
	Eastbound	→ Line 5 toward Hanam Geomdansan or Macheon (Gwangnaru)→
	Side platform, doors will open on the right