Take a guided walk with Diane Gildemaster, Executive Director, offering great insight into the history of East Sioux Falls and the Mary Jo Wegner Arboretum. See the majesty of old-growth trees with the largest Bur Oak in South Dakota and visit various locations to explore the native plants and trees at the Mary Jo Wegner Arboretum. Registration is being taken at the Community Education site at www.sf.k12.sd.us.