Bogasansanseong Fortress (Jijangsan Mountain)

Bogasansanseong Fortress, located on Bogae Mountain with its rugged terrain, is also called Bogaesanseong Fortress. Although a significant portion has been damaged, parts of the fortress wall remain well preserved. It has a circumference of about 4 km and a flat shape resembling a pointed sweet potato. The walls were built by trimming natural stones and stacking them in an overlapping manner.

Pocheon City has several sites related to Gung Ye. Bogaesanseong Fortress is also associated with Gung Ye. It is said to be the site of a fortress where Gung Ye, the king of Taebong who had his capital in Cheorwon, Gangwon Province, fought against his former general Wang Geon when he was being pursued by him. Jijangsan Mountain, with an elevation of 877 m, is an excellent hiking course.