Mickey’s Not-So-Scary Halloween Party Returns to Walt Disney World with EERIE-sistible Tricks and Treats! April 20, 2023 John Morales Halloween, Magic Kingdom, MK, Special Events, Walt Disney World Resort, WDW Mickey’s Not-So-Scary Halloween Party starts Aug. 11 at Walt Disney World! Tickets can be purchased beginning May 2 (or Apr. 27 if staying at a Disney Resort during the party season)!