Halloween Horror Nights, which began at Universal Orlando in 1991 and at Universal Studios Hollywood in 1997, is an annual event featuring both IP-based and original houses and horror attractions.

Universal Studios Offering L.A. Wildfire First Responders Free Theme Park Tickets Universal Studios Unveils ‘Fallout' House for 2025 Halloween Horror Nights© Provided by Hollywood Reporter ...

Halloween Horror Nights will run for 48 select nights from Aug. 29 (kicking off one day earlier than last year) through Nov. 2. Tickets are on sale now. Subscribe to Orlando Weekly newsletters.