The Thunderdome takes place February 6-8, 2026 in Tacoma, Washington, bringing together 20 artists across dubstep, electronic, hip hop, pop, and drum & bass genres. Headlined by Excision, Sullivan King, and ATLiens, the festival features a diverse lineup including Trivecta, Kai Wachi, Jessica Audiffred, and Samplifire & Calcium. The three-day event showcases both established and emerging artists from the United States, Canada, and Mexico, making it a premier destination for electronic music fans in the Pacific Northwest.

The Thunderdome is a three-day standalone music festival.