The Summer Formal 2019 was a mini-event in Club Penguin Online that began on August 30, 2019 and ended on September 1, 2019. Players were able to ask each other to the Summer Formal through the feature on their Player Cards.
The Summer Formal had 2 awards each night for each prize. The first awards were aimed at the European time zones and would be awarded at 8am PST (4pm BST) on Saturday and at 11am (7pm BST) on Sunday. The second awards were aimed at the American time zones and would be awarded at 7pm PST (3am BST) on Saturday and at 5pm PST (1am BST) on Sunday. Winners of the awards received the Summer Formal Winner Background and 5,000 coins.