Spend the night at the zoo. Activities include a nocturnal animal encounter, twilight hike, stories and s’mores around a fire, and breakfast bagels with the Bush dogs. Families bring their own dinner and gear. Sat., Aug. 27, 6 p.m. to Sun., Aug. 28, 9 a.m. Children must be age 5+ and accompanied by responsible adult at a ration of 2 children to one adult max.