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Boo at the Zoo

Saturday, October 3, 2026 · 10:00 AM – 6:00 PM

Get ready for a boo-tiful day of Halloween fun at BOO! at the Zoo, Brookfield Zoo Chicago's family-friendly fall tradition! Enjoy festive décor, not-so-scary surprises, and seasonal fun for ghosts and ghouls of all ages.

Best of all, admission is FREE with Zoo membership.

Put on your favorite costume and experience the Zoo like never before this Halloween season!


For information on more events like this, check out our roundup of Halloween Events.

Date & Time: Oct 3, 2026, 10:00 AM – 6:00 PM
Schedule: Weekly on Saturday and Sunday, until Oct 25, 2026
Venue: Brookfield Zoo Chicago
8400 31st St, Brookfield, IL 60513
(708) 688-8000
Get Directions
Cost: $32.95 - Adult, General Admission$23.95 - Children (ages 3–11), General Admission$27.95 - Seniors (65+), General AdmissionFree - Children (0-2), General Admission
Registration: Drop-in (no registration needed)