Universal Studios Haunted Horror Nights 2025. Universal studios hollywood has announced dates for halloween horror nights 2025, taking place on select nights between september 4 through november 2, 2025. Universal studios hollywood 2025 event guide.
Halloween horror nights 2025 will be back with a new lineup of haunted mazes and scare zones along with the terror tram on select nights from sept. Hereโs our complete schedule of events at universal studios hollywood in 2025.