Halloween Horror Nights Intro 2022. To mark the event’s 10th edition, for the first time ever, halloween horror nights will run across 19 event nights on select nights, from sep. Halloween horror nights (commonly referred to as hhn) is an annual event at universal studios hollywood and universal.
She lists her favorite haunted houses and scare zones. Halloween horror nights preview night is on thursday, september 1st, 2022. Every year, pdx pipeline puts out a huge list of portland halloween parties and events as well as pictures, costume ideas, and giveaways.