Wednesday, December 30, 2026 – Thursday, December 31, 2026 · Start times 10:59 AM – 6:00 PM
Colorado Convention Center, 700 14th St, Denver, CO
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Featuring Decadence
Genres: rock
Decadence Denver is an annual two-day electronic music festival held December 30–31 at the Colorado Convention Center, and it is an indoor New Year's Eve dance event with multiple stages. Its productions emphasize immersive visuals and lasers across a huge dance floor, and the 2026 edition is headlined by national headliners Marshmello and DJ Snake.