Seattle Halloween Events 2024 Schedule. The washington state horror con is a new horror convention presented by elvira with amazing guests, exhibits, vendors, artists, panels, film presentations, and so. Events listed in chronological order.
Head to mopop on halloween night for the most epic costume contest in seattle! Discover the best things to do in seattle for halloween celebration including halloween parties, ghost hunts, trunk or treat, hunted tours & halloween parades.
