Arboretum of the Barnes Foundation

The Barnes Arboretum at Saint Joseph’s University, previously known as The Arboretum of the Barnes Foundation, 12 acres (4.9 ha) is an arboretum and the former site of the Barnes Foundation art gallery located at 300 North Latch's Lane, Merion, Pennsylvania, with entrance at 50 Lapsley Lane.

Since 2018 the adjacent Saint Joseph's University has managed the arboretum and its educational programs under a lease agreement with the foundation. Now known as the Barnes Arboretum at Saint Joseph's University, the arboretum is open to visitors Monday through Friday when the university is open, but for walk-in visitors only. The Barnes Arboretum is open to the public every Monday to Friday 830 AM - 530 PM and 1100 AM - 530 PM on Saturday and Sunday except when the University is closed. No reservations or tickets are required to enjoy the grounds.