Jingyuetan National Forest Park is located in the southeastern suburbs of Changchun, Jilin Province, about 18 km from the city center. It is a national AAAAA scenic area, national key scenic spot, and national forest park covering 96.38 square kilometers, with a 5.3-square-kilometer water area and forest coverage exceeding 96%. The lake takes its name from its crescent shape. Built in 1934 as a city water reservoir, the area gradually developed into Asia’s largest artificial coniferous forest and is known as an “Urban Oxygen Bar” for its abundant negative oxygen ions. Visitors can enjoy different experiences across the seasons, from spring hiking and summer lakeside relaxation to golden autumn forest views and winter skiing. Landmarks include Bisong Jingyue Tower and Taiping Bell Tower, and the park is also a famous national outdoor fitness base.