Photo credit: John Maniaci. The Arboretum contains rare, intact effigy mound groups, among the few remaining of hundreds built in our area more than 1,000 years ago. On this walk in Wingra and Gallistel woods, you’ll learn about the ancient earthworks and the cultures that built them. Free, no registration required. Meet at the Visitor Center.
- Times: 1:00 PM to 3:00 PM