Go from watching horror to living it. Brave a terrifying event where the biggest names in horror haunt you. Face terrifying haunted houses, sinister scare zones, and unforgettable live entertainment. Universal Orlando Resort Halloween Horror Nights is select nights Aug. 29-Nov. 2. Universal Studios Hollywood Halloween Horror Nights is select nights Sept. 4-Nov. 2. Universal's Halloween Horror Nights is an annual Halloween-themed event at Universal Studios theme parks in Orlando, Hollywood, Japan, and Singapore. The longest-running and most successful iteration of the event, held in Orlando, Florida, began as Universal Studios' Fright Nights in 1991, a 3-night event at Universal Studios Florida. The following year, it was rebranded as Halloween Horror Nights, advertised as the "second annual event." Since then, it has evolved into a scare-a-thon event filled with themed haunted houses and scare zones. It runs throughout select nights from late August to early September until late Oct...