The Gocheok Sky Dome (Korean: 고척스카이돔; Hanja: 高尺----) is a domed baseball stadium located in Gocheok-dong, Seoul, South Korea. It is the home ballpark for the Kiwoom Heroes. The stadium is primarily used for baseball and has a capacity for 16,813 spectators for baseball games. The stadium replaced Dongdaemun Baseball Stadium and opened on 15 September 2015.