In honor of Leap Day this year, Disney has announced their One More Disney Day promotion where both the Magic Kingdom at Walt Disney World in Orlando and Disneyland Park at Disneyland in Anaheim, will stay open for 24 hours straight on Leap Day.
From 6am on the 29th February to 6am on the 1st March 2012, the two parks will remain open for all guests to come and enjoy the rides and attractions. This will be the first time ever that the parks will remain open for 24 hours straight.
Details of the events and schedule for the Magic Kingdom have been announced, which will include lots of character greetings and entertainment.
You can find more information and a detailed list of information at WDisneySecrets Forum