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A mother and her two children, all dressed in Halloween costumes, smile for a photo during Boo at the Zoo at Philadelphia Zoo.

Boo at the Zoo

Lions & tigers & bears, oh my!

The Zoo’s annual Halloween extravaganza is back for five fun-filled weekends!

Gather your ghosts and goblins, put on your favorite costume, bring a bag, and trick-or-treat throughout the Zoo. Boo at the Zoo is included with your general admission ticket or membership—get tickets now!

Halloween costumes with toy guns and weapons and adult masks are prohibited.

Two small children in Ghostbusters costumes pose next to a zoo sign during Boo at the Zoo.
A mother and her child dressed up as Cookie Monster and a princess pose for a photo during Boo at the Zoo at Philadelphia Zoo.
boo at the zoo 7
A child in a Power Rangers costume points at a turtle in its enclosure in the Reptile and Amphibian House during Boo at the Zoo at Philadelphia Zoo.
Two families pose for a photo in front of the Boo at the Zoo sign at Philadelphia Zoo.

Not A Member?

Join today and take advantage of exclusive members-only perks like early access to Boo at the Zoo, plus enjoy free admission, free parking, and discounts on retail and dining. Membership pays for itself in two visits!

Become a Member