It is located at 1,049m above sea level, at 27km northeast of Yanggu and at Mt. Kachil (the last peak of Mt. Gumgang). It is about 1km south of the Military Demarcation Line and 7km from the North Korea Hall.
The Ulji OP is a tourist attraction at the front line where you can see the Biro peak of Mt. Gumgang and 4 other peaks. You also can see North Korean guards and field workers working at a farm.