Universal Halloween Horror Nights 2024 Tickets. This year, hhn at universal studios hollywood will run on select nights from september 5 to november 3. Halloween horror nights 33 takes place on select nights from august 30, 2024, through november 3, 2024.

What’s included in your universal studios halloween horror nights ticket? Visit halloween horror nights, the premier halloween event, at universal studios in los angeles, orlando and singapore.