Morris Arboretum of the University of Pennsylvania is at 100 E. Northwestern Ave., between Germantown and Stenton aves. in Chestnut Hill. Within its 92 acres of ever-changing landscape are 13,000 labeled trees and shrubs and colorful gardens. Highlights include a formal rose garden; a glasshouse fernery; and Out on a Limb, a 450-foot canopy walk exhibit (wheelchair accessible) that takes visitors 50 feet into the treetops.
Guided tours are available.