Halloween Horror Nights 2024 Opening Ceremony. Halloween horror nights at universal studios hollywood opens on september 5th, 2024 and runs through november 3rd, 2024. Or, when tickets will go on sale?.
Halloween horror nights 2024 (hollywood) was the 24th halloween horror nights event in universal studios hollywood. Join us tonight on this halloween horror nights live stream at universal studios orlando as we enjoy all of the scary fun that this event has to offer!