It is not free. According to the information of Jiaoling Lake Wanda official website, parking in wanda plaza is free within half an hour. When the vehicle enters the entrance of wanda plaza parking lot, the vehicle scanner will automatically time it, and when the vehicle leaves the exit of the parking lot, the computer will automatically calculate the parking time. Parking time is less than half an hour, the car is free, less than half an hour, free, that is, no charge.