|4th Anniversary Party|
|When||October 24–26, 2009|
|Free Item(s)||4th Year Party Hat|
|Location||Town, Coffee Shop, Book Room|
The 4th Anniversary Party was a party in Club Penguin, that began on October 24th, 2009. The party introduced a new Yearbook for 2008-2009, which was located in the Book Room. The party was only supposed to be one day long, but due to a crash in the site's server, it was extended for another day.
|4th Year Party Hat||Coffee Shop||No|