Please note: Tickets will only be honored for night purchased. Friday, October 25: 5 PM-9 PM Saturday, October 26: 5 PM-9 PM Sunday, October 27: 4 PM-8 PM Bring your little ghosts and goblins to Boo at the Zoo! This annual Audubon Zoo extravaganza is a safe, fun-filled Halloween event for children up to age 12, featuring trick-or-treat houses with candy, Ghost Train (which can be scary for children and adults), a haunted house (scary and non-scary), games, entertainment and more. All games and treats, except concessions, are free with admission. Enjoy the following activities and entertainment, nightly at Boo at the Zoo! Zombie-themed Ghost Train Ride train line closes at 7:30 PM on October 25 and 26 train line closes at 6:30 PM on October 27 Ghost Train may be scary for riders Monster Maze by a-MAZE-ing returns Scary and non-scary Haunted Mansion Trick-or-Treat Houses for little goblins to stock up on treats Fun activities and inflatables Special Toddler Area Age-appropriate inflatables Toddler activities Live entertainment on two stages Audubon Zoo Animal Encounters Endangered Species Carousel included in admission Costume and Stroller-wagon decorating contest And much more! All animal exhibits will be closed during Boo at the Zoo.