BOO Arizona 2026

BOO! Arizona Returns to Scottsdale for a Massive Halloween Weekend

Insomniac brings its Halloween festival back to Arizona for the first time since 2019, featuring Zedd, The Chainsmokers, Seven Lions, James Hype, and more.

Arizona ravers have plenty to look forward to this Halloween. After a seven-year absence, Insomniac’s BOO! Arizona is finally making its return to the Valley, bringing two nights of electronic music to WestWorld of Scottsdale on October 30 and 31.

With Halloween falling on Saturday this year, the timing couldn’t be better. Thousands of festivalgoers are expected to come together for a weekend filled with music, costumes, and the kind of energy that makes Halloween one of the most anticipated weekends in dance music.

And with a stacked lineup spanning nearly every corner of electronic music, BOO! Arizona is shaping up to be one of the Valley’s biggest Halloween celebrations.

A Long-Awaited Return to the Desert

It’s been seven years since BOO! last made its way to Arizona, and the local electronic music scene has grown significantly since then.

From major festivals and touring headliners to a thriving community of local artists and promoters, Arizona continues to establish itself as a destination for dance music. The return of BOO! adds another major event to the calendar, giving fans an opportunity to experience Insomniac’s signature festival production right in their backyard.

For longtime ravers, it’s a chance to welcome back a familiar name. For newer fans, it’s an opportunity to experience BOO! Arizona for the first time. Either way, there’s plenty of excitement surrounding its return.

A Lineup Built for Every Kind of Raver

BOO! Arizona isn’t leaning into just one sound. Instead, Insomniac has put together a diverse lineup that brings together some of electronic music’s biggest names alongside established favorites and rising talent.

Headliners Zedd and The Chainsmokers lead a roster that includes Seven Lions, Deorro, James Hype, Dombresky, ACRAZE, Virtual Riot, PEEKABOO, Maddix, Trym, and many more.

From house and techno to dubstep, melodic bass, and hard dance, the weekend offers something for nearly every taste. Fans can expect everything from high-energy festival anthems and infectious house grooves to heavy bass drops and faster, harder sounds.

The festival also features a strong supporting lineup, with over 25 additional acts announced ahead of the event. Insomniac’s Discovery Project will give an emerging artist the opportunity to perform, adding another layer of fresh talent to the weekend.

With so many different styles represented, BOO! offers plenty of opportunities to explore new sounds rather than sticking to the same familiar names.

Photo by Orhun Uygur I www.turkphotos.com

Halloween Weekend Takes Over WestWorld

Of course, BOO! Arizona is about more than just the music.

Halloween festivals have always had a special place in dance music culture. The costumes, creativity, and shared excitement add an entirely different atmosphere to the festival experience, turning an already energetic crowd into something even more memorable. This year, WestWorld of Scottsdale will become the setting for two nights of Halloween festivities, bringing together fans from across Arizona and beyond.

Attendees can look forward to the large-scale production and immersive atmosphere associated with Insomniac events, with music and Halloween-inspired visuals helping set the mood throughout the weekend. Whether you’re planning an elaborate group costume or simply showing up ready to dance, BOO! Arizona offers the perfect excuse to celebrate Halloween surrounded by the electronic music community.

Photo by Orhun Uygur I www.turkphotos.com

Another Big Weekend for Arizona Dance Music

The return of BOO! also reflects the continued growth of Arizona’s electronic music scene.

Over the years, the Valley has become home to an expanding calendar of festivals, club shows, and electronic music events, attracting both international talent and dedicated fans.

Adding another established Insomniac festival to the mix gives the community even more opportunities to come together while introducing new audiences to the state’s growing dance music culture.

And with BOO! returning after such a long absence, this year’s edition carries a little extra significance.

Get your costumes ready, rally your crew, and prepare for a weekend in the desert.

BOO! Arizona is back.