Halloween Heresy! (Thursday Class) is a Halloween party at Seattle Center Armory in Seattle, WA, on Thursday, October 29 from 7 PM to 9 PM. That's 2 days before Halloween. Costumes are part of the fun. Within three days of it, 95 more Halloween events happen around Seattle.
Thursday, October 29 · 7 PM – 9 PM
UTC-07:00Seattle Center Armory | Seattle, WA
Seattle Center Armory, MOD Pizza, 305 Harrison St, Seattle, WA 98109, United States
It is on Thursday, October 29, 2026, from 7 PM to 9 PM, 2 days before Halloween.
It takes place at Seattle Center Armory, MOD Pizza, 305 Harrison St, Seattle, WA 98109, United States.
Yes, costumes are encouraged.
It runs for about 2 hours, from 7 PM to 9 PM.
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Greenwood Senior Center
Wamu Theater At Lumen Field Event Center
The National Nordic Museum
The Chapel Lounge
Rhein Haus Seattle
Trinity
WaMu Theater - Seattle
W Seattle
The Pine Box
Lonely Siren
Ora Nightclub
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