Overnight programs include a themed evening program with live animal presentations, zoo night hike, continental breakfast, morning guided programs, and zoo admission after your morning program. Program starts at 6:30 PM on Friday May 8th and ends at 10:00 AM Saturday May 9th. Nocturnal Animals - When the lights go out animals use some remarkable adaptations to help them navigate their environment. Together we will discover how animals use their five senses (sight, hearing, touch, smell and taste) to explore the dark. How will your senses match up against some of the masters of the night?