The Susquehanna Orchid Society presents the 36th annual orchid show and sale in the Milton & Catherine Hershey Conservatory. More than 1,000 orchids representing dozens of orchid varieties will be on display, including rare species and unique hybrids. Various regional orchid societies participate in the annual exhibit. Vendors will have orchids for sale and showy displays that will be judged onsite and presented with awards. Included in admission.