Universal Studios Haunted Houses 2024 Dates. There will be some very scary new haunted houses, along with exciting food, scare zones, merchandise, and more. At universal studios hollywood, hhn operates every thursday, friday, saturday, and sunday from sept.

At universal studios hollywood, hhn operates every thursday, friday, saturday, and sunday from sept. For the first time ever, horror fans who can’t wait until then will be able to get.