Halloween 2026 events in Prescott, Prescott Valley, Chino Valley, and Dewey-Humboldt

These are Halloween 2026 celebrations, and seasonal events a source ties to Halloween, in Prescott, Prescott Valley, Chino Valley, and Dewey-Humboldt. An event in Prescott Valley, Chino Valley, or Dewey-Humboldt is not a Prescott event. Día de los Muertos is labeled on its own. Times are Arizona time. Canceled and postponed events stay on their own pages.

Upcoming: Saturday, October 24, 2026, Arizona time.

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Markets & festivalsOCT24

Markets & festivals

Costumes for Kids 5K & Halloween Fest

9:00 AM – 12:00 PM

Prescott Courthouse Plaza, Gurley Street side
Prescott

$30 per runner; $160 for teams of 8; free for youth 16 and under and for foster/kinship families

Registration required.

youth 16 and under

A fundraiser for local children in foster care, with a 5K starting at 10am, a fun run, games, music and costume activities.

Details