20 16 may 1 Changbai mountain tourist attractions are free?

It won't be free. Holiday attractions are generally not free. Because it is the holidays that make money.

Changbai Mountain Scenic Area is located in the southeast of Jilin Province, adjacent to North Korea in the southeast, on the northern slope of Changbai Mountain, 34 kilometers away from Changbai Mountain, and the binocular peak is 65 kilometers away from the border between China and North Korea, covering an area of 52.42 square kilometers.

Changbai Mountain Scenic Area is a national AAAAA-level tourist scenic spot. Baitou Mountain, the main peak, is named for its white pumice and snow. Known as "the Millennium snow-covered pine, climbed to the top of the world." The scenic spot is a tourist attraction with the reputation of "holy mountain, holy water, strange forest and immortal fruit", and it is also the birthplace of Manchu, and has the reputation of "holy land" in Qing Dynasty.