Blue flax in May Visitors enjoying a tour A view of the San Francisco Peaks Abert's squirrel School Field Trip in Fall Summer Concert Series

Welcome to The Arboretum at Flagstaff

WE ARE CLOSED FOR THE 2015 GROWING SEASON. WE REOPEN APRIL 15 - OCT 31, 2016 for our 35th Anniversary Season.

At 7,150 feet in elevation, The Arboretum at Flagstaff is a unique destination, specializing in plants native to the high elevation habitat of northern Arizona. We are open May through October, six days a week (closed Tuesdays). We are OPEN for the 1st Annual Festival of Trees, weekends November 13-December 5. Click here for more information. We will open again in 2016 on April 15! Please check back for a schedule of activities.

Views of the Arboretum at Flagstaff- Resident Facilities Manager and Photographer Tom Shellberg's pictures of the Arboretum.

Our Wishlist

We couldn’t do what we do without the support of our members and donors. Thank you all! There are many ways to give to The Arboretum, and most of them are tax-deductible. For more information please click here.

Pond and Peaks

Volunteers Needed!

Calling all gardeners, volunteers and helpers! We are in need of volunteers this November in a variety of positions. Check out our volunteer page for more info on how YOU can help us!

Talks in the Garden

Festival of Trees

Join us on Saturday, November 28 from 4-7pm to visit with Santa, sing along with carolers and enjoy hot cider, wine and cookies at the first annual Festival of Trees!   Click here for more info!

Flagstaff Festival of Trees

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