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: Wednesday, October 21, 2026, Arizona time.

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Kids & familyOCT21

Kids & family

Halloween Teen Canines & Cookies (Therapy Dogs)

2:00 PM – 3:30 PM

Prescott Valley Public Library, Crystal Room, 7401 E. Skoog Blvd
Prescott Valley

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Halloween-themed teen program with therapy dogs, games, crafts and cookies; first-come, first-served.

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