Bulgoksan (Korean: 불곡산) is a mountain in Gyeonggi Province, South Korea.

Bulgok serves as a public recreation area at the southernmost part of the Seongnam green belt between Jeongja-dong and Gumi-dong.

To the south, it passed the Danggogae in Bucheon, followed by Seongnae-eup in Seongnam, Gwangju, and Sunjeong-gu in Yongin.

Starting in Jeongja-dong, people go to Bukjeong High School and the water station to climb the ridge and then follow Namgeung-dong.

On the top of the mountain can be seen a new town in Bundang, Yongin, and Jukjeon, and the natural ecosystem is well preserved, and a dense forest is abundant, creating a new view of Chunghyak-dong.

The paths that are connected behind the Korea Land and Housing Corporation is tough with high, rocky slopes.