Outdoor holiday light nights at the zoo on select evenings, with date-specific tickets bought ahead.
Nights: Nov 20 to 21; Nov 27 to 28; Dec 4 to 5; Dec 11 to 13; Dec 18 to 23; Dec 26 to 27. Doors open at 5 p.m.; arrive before 8:30 p.m. Library passes are not valid.
Add-ons: Santa Express Tour (reserve at least 48 hours ahead) and Wild Lights Safari Tours.