Join the National Zoo's Elephants, animal care staff, and Dr. Janine Brown on a hike up the Elephant Trek while learning about the science of elephant husbandry and reproduction. Due to the nature of this tour, no more than 5 guests allowed. Guest must be 10 years of age or older and must be physically able to hike up steep terrain and on uneven ground with ease. Tours will be arranged for mutually convenient dates and times.