- This event has passed.
Join the Pittsburgh Parks Conservancy, Tree Pittsburgh, and the Negley Run Watershed Taskforce for an afternoon of caring for trees in Liberty Green Park! We will provide all the equipment needed for the volunteer event.
Join the Pittsburgh Parks Conservancy, Tree Pittsburgh, and the Negley Run Watershed Taskforce for an afternoon of caring for trees in Liberty Green Park! We will provide all the equipment needed for the volunteer event.