The Arboretum at Penn State, which contains the H.O. Smith Botanic Gardens, is a new arboretum at The Pennsylvania State University adjacent to its University Park campus in State College, Pennsylvania. It is Penn State's second arboretum, joining the Arboretum at Penn State Behrend, which was created in 2003. The arboretum's master plan was developed from 1996 to 1999 by Sasaki Associates.