Hhn Hollywood 2024 Dates. Halloween horror nights 2024 runs from friday, august 30 through sunday, november 3. Halloween horror nights 2024 (hollywood) was the 24th halloween horror nights event in universal studios hollywood.

Halloween horror nights 2024 at universal orlando kicks off on friday, august 30, 2024, and runs through november 3, 2024, on select nights in universal. The event runs select nights throughout the fall,.