Walt Disney World Halloween 2024 Dates. — to that end, we now have confirmed details & dates for the 2024 mickey’s not so scary halloween party, held on select nights in magic kingdom from august 9 through october 31, 2024. Come see your favorite characters dressed up in their halloween costumes!
— disney’s premier halloween event runs from august 9th to october 31st. It’s that time of year again at walt disney world, where all things spooky and delightful come alive during mickey’s not so scary halloween party (mnsshp).