Universal Studios Hollywood Hhn 2024 Dates. 5, 6, 7, 8, 12, 13, 14, 15, 19, 20, 21, 22, 26, 27, 28 and 29. You never feel more alive than when you're scared to death as universal studios hollywood halloween horror nights brings together the biggest names in horror.

This year, hhn at universal studios hollywood will run on select nights from september 5 to november 3. As universal orlando’s most popular event, we know that this year will be the most epic yet, as it is celebrating its 33rd year scaring universal guests!