Home Entertainment Celebrate Spring at Zoo Knoxville’s Butterfly Day Celebrate Spring at Zoo Knoxville’s Butterfly DayMarch 19, 2026 Graphic image by Austin Dalton. KNOXVILLE – Families across East Tennessee are invited to flutter into spring as Zoo Knoxville celebrates native pollinators during Butterfly Day on Sunday, March 22.… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post TWRA to host enhanced handgun carry permit class in Knoxville Next Post SCAM ALERT: Fake court notices target Tennessee residents by text