Events in Seattle in October 2027
Seattle event dates for October 2027 are still being announced. Start with the planning leads and the city guide below — the lineup firms up closer to October.
Seattle's October 2027 lineup is still being announced — planning leads below.
By TripSapien · Updated October 29, 2026
Sourced events
Dates for this month are still being announced. Start with the planning leads below, or build the rest of your visit from the city guide.
Open the Seattle guideGoing 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.
Planning leads
Early leads on events still lining up. Exact dates and details firm up closer to your trip.
- Oct 2 - Oct 3
- Oct 9 - Oct 11
Seattle. CPF is a gathering of poets and bioregionalists, exploring poetry and its connection to environmental, political, historical, and sociological pursuits within the Cascadia bioregion as defined by David McCloskey.
Planning lead · projected date · Source: festival calendar
- Oct 29 - Oct 30
Seattle. A zany cast of spooky characters, heart pumping music, indoor rides, and more await you at Boo Seattle.
Planning lead · projected date · Source: festival calendar
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Columbus Day · publicOct 11
- Long weekendOct 9–Oct 11
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.