Universal'S Halloween Horror Nights 2024. As you wander the park during hhn33 and make your way from place. Halloween horror nights (hhn) will take place select nights sept.
Just like regular universal express passes, halloween horror nights express passes enable you to skip the standby queue and hop in a shorter line, thereby allowing you to. 2024 halloween horror nights dates this year, the event starts earlier than ever, with select dates from august through november: