Universal strictly bans guest costumes and costume masks from the event. With costumed actors in the streets, the last thing the park wants are guests getting confused. Universal will still allow T-shirts and other themed items.
People Also Ask
Guests may not wear clothing or accessories (e.g. uniforms, costumes or props) that may create a false impression that guests work for Universal or as emergency personnel, including, without limitation clothing or items identified with law enforcement, security, firefighters, emergency responders or the military.
And, yes you can bring your own Harry Potter robe from home to the theme parks. You will of course still have to follow the safety guidelines when it comes to wearing your Harry Potter robe on some of the rides at Universal!
Most haunted houses will allow customers to wear costumes, but leave masks and props in the car. Buy haunted house tickets online in advance if you can. It will usually save you time and money at the door.
Once the park is cleared of daytime guests, it reopens as “Halloween Horror Nights.” The park offers 10 different haunted houses as well as five scare zones. The haunted houses are mostly held in soundstages, which are located backstage at the park. The scare zones are right in the middle of the main walkways.