Disney World has announced the dates for the 2011 version of their special Halloween celebration at the Magic Kingdom called: Mickey's Not So Scary Halloween Party.  In addition to announcing the dates, tickets are on sale now as well.  This family friendly Halloween Party is one of Disney World's Top Special Events.

• Tuesday, September 13, 2011
• Friday, September 16, 2011
• Tuesday, September 20, 2011
• Friday, September 23, 2011
• Tuesday, September 27, 2011
• Friday, September 30, 2011
• Sunday, October 2, 2011
• Thursday, October 6, 2011
• Friday, October 7, 2011
• Monday, October 10, 2011
• Tuesday, October 11, 2011
• Friday, October 13, 2011
• Sunday, October 16, 2011
• Tuesday, October 18, 2011
• Thursday, October 20, 2011
• Friday, October 21, 2011
• Sunday, October 23, 2011
• Tuesday, October 25, 2011
• Thursday, October 27, 2011
• Friday, October 28, 2011
• Sunday, October 30, 2011
• Monday, October 31, 2011
• Tuesday, November 1, 2011

Prices for an Adult (ages 10+) range from $53.95 + tax to $67.95 + tax depending on whether you purchase ahead of time or on the day of the event and popularity of the day.  Children's tickets range from $47.95 - $63.95.
You can purchase tickets at the Disney World Website.