Halloween Horror Nights 2024 California. With halloween horror nights just around the corner, many fans have been waiting in eager anticipation for the first announcement of the season as universal studios begins to unveil this year’s halloween horror nights lineup. This year, hhn at universal studios hollywood will run on select nights from september 5 to november 3.

Universal studios hollywood has announced more details for this year’s halloween horror nights 2024, revealing all the new houses, the terror tram, and zones the guests can experience at the event, taking place on select nights from thursday, september 5 through sunday, november 3, 2024. Get ready to immerse yourself in halloween horror nights 2024 at universal studios hollywood, the scariest halloween event in southern california!