• Ales with the Arb! Every 3rd Wednesday

    Mother Road Brewing Company 7 S. Mikes Pike St, Flagstaff, AZ, United States

    This months planned topics (subject to change):  Nate Beine, characterizing understory biomass with terrestrial laser scanning (LiDAR and plants) Dipita Ghosh, biochar

  • Ales with the Arb! Every 3rd Wednesday

    Mother Road Brewing Company 7 S. Mikes Pike St, Flagstaff, AZ, United States

    This months planned speakers and topics (subject to change): Sneha Vissa Derek Uhey (bugs)

  • Volunteer and Staff clean up day!

    Join us for a big clean up before the season begins! The more the merrier for this 2 hour project from 9-11am. Bring a water bottle, sun protection and gloves. Extra rakes are welcome too! If you are new to volunteering at the Arb, please fill out our volunteer form prior to attending. Volunteer Information […]

  • OPENING DAY!

    The Arboretum at Flagstaff 4001 S. Woody Mountain Road, Flagstaff, AZ, United States

    The Arboretum opens for our 2026 season April 29th, 2026!      

  • Botanical Blacksmith Exhibit May 6 – Sept. 19

    The Arboretum at Flagstaff 4001 S. Woody Mountain Road, Flagstaff, AZ, United States

    Art works are located in our Exhibit Hall and around our stage and picnic area. Take a look and maybe take one home!

  • Bird Walk (Registration required)

    The Arboretum at Flagstaff 4001 S. Woody Mountain Road, Flagstaff, AZ, United States

    Join Dr. Celia Holm for a morning bird walk around the Arboretum grounds.

  • Ales with the Arb! Every 3rd Wednesday

    Mother Road Brewing Company 7 S. Mikes Pike St, Flagstaff, AZ, United States

    This months planned speakers and topics (subject to change):

  • The Arboretum @ Flagstaff will be at the Master Gardener’s plant sale at Colton Garden!

    Colton Garden at the Museum of Northern Arizona 3101 N Fort Valley Rd, Flagstaff, AZ, United States

    The Coconino County Master Gardener’s Plant Sale will be held at the Colton Garden. There will be plants, starts, used tools, and food to buy, gardening talks and advice for free, and fun activities. Look for our table to get your Arboretum grown native plants!