Yongding River Green Harbor is situated in Beizang Village, Daxing District. A total of 1 million tulips of 56 varieties symbolizing 56 ethnic groups in China cover an area of more than 20 mu (about 1.33 hectares) there. The park features a distinct landscape forest, a three-kilometer-long Begonia Avenue, a 10-kilometer-long looped cycling track, and a light show experience area in the central square, providing a haven for fitness, healthy cycling, and leisure activities for residents of Daxing District and southern Beijing.