Universal Studios Horror Nights 2024 Dates. Eternal bloodlines, at both universal studios halloween horror nights in orlando and hollywood. Halloween horror nights kicks off earlier than ever in 2024 at universal studios orlando resort, beginning in august and running for a total of 48 select nights, with advance tickets on sale now.

This year, halloween horror nights will run select nights from august 30th through november 3rd. Halloween horror nights kicks off earlier than ever in 2024 at universal studios orlando resort, beginning in august and running for a total of 48 select nights, with advance tickets on sale now.