Our Visitor Center is open daily Memorial Day
to Columbus Day from 9:30am to 4:00pm. 


Sep 26 @ 2:00 pm – 3:00 pm
(Tours run the 2nd and 4th Tuesday of every month, May through September.) Learn more about the Arboretum and its plant collections on guided walks led by knowledgeable staff and docents. These specialized tours are[...]
Oct 5 @ 9:00 am – 12:00 pm
Curious about becoming a PHA grounds volunteer? This opportunity allows you to try out working on the grounds without a commitment. You’ll work with Arboretum staff and other volunteers on activities that may include planting,[...]