Hogle Zoo's annual "Boo at the Zoo" is Saturday, 10 a.m.-2 p.m., with a variety of trick-or-treat booths, a Halloween Craft Carnival in the zoo's Events Pavilion, a "haunted" train and Scarecrow Alley.
Children are encouraged to wear costumes for the event. Most activities are included with regular admission to the zoo, which runs $5-$7, with a small additional charge for the carnival.
And while the kids are at they zoo, they can look for Halloween-related animals, such as vultures, ravens and owls. For more information, call 582-1631.