Boo! Seattle 2026
- When
- October 30–31, 2026
- Where
- WAMU Theater, Seattle
Still 27 days 7 hrs until the festival.
Boo Seattle is a Halloween weekend electronic music festival held annually at WAMU Theater in downtown Seattle. Produced by Insomniac Events, the two night event spans house, bass, techno and trance across several indoor stages. Past headliners include Steve Aoki and Armin van Buuren in 2023 and Illenium, Kaskade and Rezz in 2024.
The Top Acts
Schedule & Running Order (48)
The schedule for Boo! Seattle 2026 day by day.
30 Friday October
About the festival
Boo Seattle returns to WAMU Theater in Seattle on October 30 and 31, 2026. Insomniac's Halloween weekend festival features more than 45 artists spanning house, bass, techno, and trance across three indoor stages.
Getting there
Frequently asked questions
- When is Boo! Seattle 2026?
- Boo! Seattle 2026 takes place from October 30 to November 1, 2026 at WAMU Theater in Seattle.
- Where is Boo! Seattle held?
- Boo! Seattle 2026 is held at WAMU Theater in Seattle.
- Who is playing Boo! Seattle 2026?
- 48 acts are booked for Boo! Seattle 2026, including A Little Sound, AMP, Azyr, Beebo and Casey Club. The full lineup and set times are on this page.
Where to stay for Boo! Seattle
Hotels and places to stay near WAMU Theater, Seattle
More festivals in Seattle
Festivals with a similar lineup
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FestivalDec 30, 2026 – Jan 1, 2027 Lights All Night Festival Fair Park Subtronics, LYNY, HerShe, YDG +6
FestivalOct 22–26 Hulaween Spirit of the Suwannee Music Park and Campground, Live Oak (Florida) HerShe, LYNY, Levity, Casey Club +5
