Universal Horror Nights 2024 Dates. Halloween horror nights 2024 will begin 30th august and run in select nights until 3rd november. Halloween horror nights runs on select days from august 30 through november 2, 2024.

Universal orlando has confirmed that hhn 33 at universal studios florida will take place from the 30th august, 2024 through 3rd november, 2024. October 2, 3, 9, 10, 30;