Trick...or Treat? Enjoy two nights of ghostly fun whether you’re looking for scary tricks or sweet treats! Howl-O-Ween is a delightfully spooky event for all ages, and all activities are broken down as either “merry” or “scary.” You'll find 10 trick-or-treat doors scattered throughout the zoo, plus special activities like "Pirates of the Scare-ibbean" and "Camp Nightmare." 

455 N. Galvin Pkwy.
Phoenix, AZ 85008
$12.95 General Admission
Recurring daily
6:00 PM to 10:30 PM
(602) 286-3800
(602) 286-3800