Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes. Walks canceled for unsafe weather or trail conditions. Free, no registration required. Meet at the Visitor Center. University of WI Arboretum 1207 Seminole Hwy. Madison, WI 53711 608/263-7888 or arboretum.wisc.edu