Nocturnal Wonderland 2026 is set to feature deadmau5, ILLENIUM, Seven Lions, SVDDEN DEATH, NGHTMRE, Green Velvet, Dombresky, Malaa, Patrick Topping, Deorro, T-Pain , and many more across 80+ artists.

Quick Scoop

The festival’s lineup coverage says the 2026 edition at Glen Helen Regional Park includes a wide range of house, bass, and melodic acts, with deadmau5 and ILLENIUM among the biggest names.

Notable names

  • deadmau5.
  • ILLENIUM.
  • Seven Lions.
  • SVDDEN DEATH.
  • NGHTMRE.
  • Green Velvet.
  • Dombresky.
  • Malaa.

Timing

The lineup announcements I found place the festival on September 19-20, 2026, at Glen Helen Regional Park.

Bottom line

So the short answer is: a big multi-genre EDM lineup, led by deadmau5 and ILLENIUM.