July 10 to August 20, according to Foshan local treasure network. Nanhai District National Fitness Sports Park includes intelligent football sports area, sports park landscape landmark sports area, happy family sports garden, children's interactive activities venue and fitness corridor. Nanhai National Fitness Park is free to open in summer from July 1 0 to August 20th, and the venue1is free from Monday to Friday from 9: 00 to16, and is free all day from 9: 00 to 22: 00 on Sunday, without reservation. The free time for venues 2 and 3 is from 9: 00 to 20: 00 on Sunday.