What time does Dujiangyan Blue Tears turn on the light?

18:00。 According to the information of Chengdu local treasure, Dujiangyan Blue Tears turns on the lights at 6 pm and turns off the lights at 8 pm. Dujiangyan, located on the Minjiang River to the west of Chengdu Plain in Sichuan Province, was built in the 3rd century A.D., which was a large-scale water conservancy project built by Li Bing and his son, the prefect of Shu County of Qin State in China during the Warring States Period.