Zoo Atlanta’s last four giant pandas will be moved to China next month, as its 25-year agreement with the country comes to an end.

After a quarter-century hosting giant pandas, Zoo Atlanta is saying goodbye to its beloved residents. The zoo announced its four Giant Pandas: Lun Lun, Yang Yang, Ya Lun and Xi Lun will make their way home on (date TBD).

The pandas at Zoo Atlanta officially have a departure date. The zoo announced Friday that the four giant pandas, Lun Lun, Yang Yang, Ya Lun, and Xi Lun will travel to China in the middle of next month. Although the zoo said it is “not able to share specifics on the pandas’ departure timeline.”