Events in Seattle in October 2026
Seattle has 3 sourced events in October 2026. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.
The Seattle calendar for October 2026 leads with these:
- Northwest Chocolate FestivalOct 3 - Oct 4Source: festival calendar
- 10th Cascadia Poetry FestivalOct 10 - Oct 12Source: festival calendar
- Boo! Seattle 2026Oct 30 - Oct 31Source: festival calendar
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By TripSapien · Updated November 1, 2026
Going to Seattle in October?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Columbus Day · publicOct 12
- Long weekendOct 10–Oct 12
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Seattle?
Turn these October events into a full Seattle plan, every place checked for closures, limited hours, and booking needs on your dates.