Encompassing seventy acres of natural beauty on the grounds of ZooMontana, the Yellowstone Arboretum is a nationally accredited collection of nearly 200 accessioned species of both native and non-native trees, woody shrubs and vines. The arboretum is connected by the zoo's system of pathways and includes the botanical gardens, animal habitats and Canyon Creek waterway. The arboretum consists of dedicated areas of interest that are outlined below. Click on each button below for a detailed location map of trees and shrubs.