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30 Oct – 31 Oct 2026
About
BOO Seattle 2026 takes place October 30–31 in Seattle, WA, bringing Insomniac's Halloween festival concept to the Pacific Northwest. Expect a full two-night celebration with themed stages, creative costumes, and a lineup of electronic artists spanning house, techno, and bass. Ages 18+.
Practical info
Date
30 Oct – 31 Oct 2026
Organizer
Insomniac
Date
30 Oct – 31 Oct 2026