The Charles E. Schmidt College of Science's Center for Environmental Studies presents the annual Arbor Day Celebration at the Robert J. Huckshorn Arboretum on the John D. MacArthur Campus in Jupiter. Featuring a keynote address by Kelsie Bernot, Ph.D., instructor of biology at the Harriet L. Wilkes Honors College. Light refreshments will be served. Arbor Day is a national holiday celebrated every year on the last Friday in April.