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 through Saturday, October 31, 2026, Arizona time.
Showing 1–10 of 10 runs. 10 of 10 matching events on this page.
Kids & familyOCT24Kids & family
A free family Halloween event with decorated trunks, candy, a tented haunted house, balloon art and other attractions.
Kids & family
Registration required.
Children can use an assortment of loose parts to create funny, scary or cute Frankenpumpkins; an accompanying caregiver is required.
Kids & familyOCT27Kids & family
children ages 0–5
Stories and songs are followed by indoor trick-or-treating for children ages 0–5.
Kids & family
Families can walk through a kid-friendly haunted house at the library.
Kids & family
Registration required.
Members-only evening at the Highlands Center for Natural History, 5 p.m.: storytellers share spooky stories and families make s'mores by the fire. Free for members. Each child must be pre-registered, and space is limited to 30 children.
Kids & familyOCT31Kids & family
all ages
Drop-in Halloween Discovery Saturday at the Highlands Center for Natural History, 9 a.m.–noon, with face painting, bug eating, fishing for candy and mystery boxes. Free for families, all ages. Parking is limited, so carpooling is encouraged.
Kids & family
Walk the decorated historic district for Prescott's Halloween tradition. Mount Vernon Avenue closes to vehicles at 3 p.m.
Kids & family
Willow Hills Baptist Church hosts a Halloween-afternoon fall festival on its field.
Kids & familyOCT31Kids & family
all ages
Free Halloween festival just above Mount Vernon Street with carnival games, inflatables, food and trick-or-treating for kids of all ages. Come any time from 4 to 8 pm. Free parking, plus a free shuttle to and from Mount Vernon for more trick-or-treating.
Kids & familyOCT31Kids & family
all ages
Boo at the Zoo at Heritage Park Zoological Sanctuary: trick-or-treat stations around the sanctuary, nocturnal animals and the Boo Zone. Gates open at 5 p.m. for families with children 6 and under and at 6 p.m. for all ages; last admission 8:30 p.m. Bring a flashlight. Reservations available.