Children throughout New England are invited to trick-or-treat among the animals. Thrills, chills and animals lurk around every corner on the Trick-or-Treat Trail! Throughout the day, guests will learn about the importance of enrichment, as they watch as many of the animals receive pumpkins as enrichment items. Thanks to Whole Foods of Melrose for generously supplying the pumpkins!

Haunted happenings include:

Creepy crafts
Ghoulish games
Costume contests
Haunted maze
Face painting provided by MetroPCS (Saturday only)
Fun activities and photo opportunities provided by Fidelity Investments U.Fund Dreams Tour (Sunday only)
General admission rates apply to Halloween events. Zoo admission is free to all members.
Halloween events take place rain or shine.