Halloween Horror Nights 2024 Lines. Universal studios hollywood kindly invited me to the opening night of this year's hhn, so i went through every single haunted house the park had to offer for the 2024 season,. The event includes a mix of indoor haunted houses, outdoor scare zones, live entertainment and lots of tasty treats.
The event includes a mix of indoor haunted houses, outdoor scare zones, live entertainment and lots of tasty treats. To maximize the fearful fun, visitors should learn about the available ticket.