Eco Tours (2 pm; 3 pm): Tour begins at the steps of the Main Building. Join Barbara Hellenthal, Curator of the Museum of Biodiversity and Greene-Nieuwland Herbarium, on a walking tour of campus to see first-hand how the University has contributed to an eco-friendly environment. Dr. Hellenthal co-authored the book entitled "Trees, Shrubs, and Vines on the University of Notre Dame Campus" published in 1993 by University of Notre Dame Press. This event requires a reservation. Each tour is limited to 20 participants, and registration is due by Monday, September 12. You can sign up at the Quad Display or email Colleen Dawes at email@example.com with your net ID and desired tour time.