Oct 30 – 31, 2026 · Scottsdale, Arizona, United States
BOO! Arizona is a vibrant two-day electronic dance music festival held annually during Halloween weekend at WestWorld of Scottsdale in Scottsdale, Arizona. The festival transforms the venue into a haunted mansion-themed experience, featuring two stages adorned with elaborate Halloween decorations and immersive lighting. Attendees can expect performances from a diverse lineup of renowned DJs and producers, creating an electrifying atmosphere that celebrates the spirit of the season. With its unique blend of music and thematic elements, BOO! Arizona has become a significant event in the region's festival calendar, drawing fans from across the country to partake in its spooky festivities.