Jang Yeongsil Science Park is a science-themed park in Dongnae, Busan, located right in front of the north gate of Dongnae Eupseong. It displays models and explanations of Joseon-era scientific instruments such as the cheugugi, haesigye, and honcheonui, and covers the life of Jang Yeongsil, who was from Dongnae. A slow walk through the park takes about 30 minutes, and a guide is present to explain the exhibits. The park can be visited together with Dongnae Eupseong and the museum, and it has no shade.