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Join the Campus Arboretum Tree Stewards for a campus tour. Search the tour schedule and RSVP by calling 621-7074 or by emailing: infoarboretum@ag.arizona.edu Indicate a name and contact #, the tour(s) and dates you would like to participate and your group size. We'll call to confirm your reservation. More information on the tours offered can be found under the "Get Involved" tab.

The Campus Arboretum wishes to express gratitude to Drs. Philip and Amy Jean Knorr, who were among the first and most dedicated supporters of the Campus Arboretum. They sponsored benches in the Olive Walk, established and generously supported an endowment in Philip's name, attended events and celebrations and provided encouragement and advice.Their foresight and dedication sustains our mission of tree care and preservation.