A tree observation deck in Nanshan, Chongqing, night view must be punched in. Every evening, the road up the mountain starts to be traffic jam, and you have to go early to avoid the congestion. There are two parking lots on the mountain, two ticket gates, and you should pay more attention to driving up the mountain to avoid driving. After driving, you can only go down the mountain and then go up the mountain. It may be very blocked. You can buy tickets for the day on Trip.com, which is convenient and fast.