Open Til Close Halloween Horror Nights 2024. Eight haunted houses, two stunning shows, the terror tram and, last but not least, four scare zones. Halloween horror nights 2024 starts september 5 at universal studios hollywood.

All the 2024 universal halloween horror nights houses that have been announced. Halloween horror nights 2024 takes place on select nights from september 5, 2024, through november 3, 2024.