When is the maple leaf in Siming Mountain red?

Late June of 65438+ 10 to early October of 165438+ 10.

The time when the maple leaves in Siming Mountain turn red varies with the year and weather, but it is usually from the end of 10 to the beginning of 1 10. In Siming Mountain, maple leaves generally begin to change color around the first frost every year. As the temperature gradually decreases, the color will gradually become dark red or orange-red.