The Earth Day 2012 was a party on Club Penguin. This party started on April 19, 2012. It was confirmed in the Club Penguin Apri Fools Party 2012 Membership page. Animal costumes returned as seen in the membership page and the catalog. Some of the animal costumes are the Lion, Snow Leopard, African Painted Dog and Rockhopper Penguin, not to be confused with Captain Rockhopper Costume. The Snow Leopard and African Painted Dog also appeared at the Earth Day 2011. It's the 3rd Earth Day Party on Club Penguin. Aunt Arctic was meetable during the party.