The University of Tennessee Arboretum Society will present its seventh annual Butterfly Festival. Cost $5 cash per carload. One of the day’s highlights will be the release of 500 painted lady butterflies promptly at noon.Events include: children’s craft activities, UT Insect Zoo, presentations, local artisans, and food trucks. Held rain or shine. Details online.

Two speakers will give presentations in the Auditorium.
10-10:45: Stephen Lyn Bales will present “Our Beloved Butterflies and Their Hosts.”
11 a.m.: Georgann Eubanks will present “Habitat Heroes: Saving the Wild South for Us All.”