Question: what days are hhn open?
Answer: 1, typically from 6:30 p.m. until 1 a.m. or 2 a.m. While all nights are popular, the crowds generally increase as it gets closer to Halloween. The Halloween Horror Nights Orlando 2020 dates are: September 10-13, 16-20, 23-27, 30. October 1-4, 7-11, 14-18, 21-25, 27-31.