The Great ZooBoo is just around the corner and is full of Halloween fun! The Great ZooBoo offers tons of excitement, animals, and fall activities for kids of all ages! Start planning for the perfect Halloween costume and head out to the Great ZooBoo at Binder Park Zoo! Once your little goblins and ghosts have trick-or-treated, stay a little longer and enjoy the great fall atmosphere and fun activities! The Great ZooBoo runs Wednesday-Friday 5pm - 9pm and Saturday and Sunday 3pm - 9pm.