2026 Boo Seattle - Saturday

Boo Seattle on Saturday, October 31st brings a lineup of electronic artists to WaMu Theater. This event is part of a larger festival, with Saturday typically leaning into high-energy sets suitable for a Halloween night. Expect a mix of established and emerging names in electronic dance music, often with a focus on bass music or house, depending on the year's curation. This Saturday night event at WaMu Theater is for those looking for a large-scale electronic music experience in Seattle. The venue's open floor plan and sound system are well-suited for festival-style performances. It's a prime destination for fans of electronic music looking to celebrate Halloween with a big show.