Disneyland Oogie Boogie Bash returns this fall season for more Halloween time fun at the California theme parks. This Disney Halloween party is a unique mix of trick or treating, Disney villains, rides, shows, parades and more! Get the specific tips on how to visit the somewhat-spooky Halloween special event with toddlers, preschoolers and kids. Find out details on where to buy tickets, dressing in costume, what to bring, seasonal foods and can't miss Halloween themed rides and attractions.