collage of arb pics

Welcome to the Arb!

Flagstaff’s high-elevation demonstration gardens,

wild woodlands, and sun-drenched prairies are waiting for you under big Arizona sky at the foot of the San Francisco Peaks!

The gardens are closed for the season.

stay tuned here for special off-season events.


Support The Arb This giving Tuesday
Shop the Virtual Gift Shop

Arb Members get free admission to more than 330 other gardens!

2023 Calendars are here!

They make great gifts!

 Order your calendar here today!

Also available now at Warner’s Nursery and Dark Sky Brewing! More locations in town coming soon!

Our calendars make great gifts and support Arb programing year round!

Host Your Event at the Arb!


Up to 250 guests can enjoy a beautiful natural setting with San Francisco Peaks as the backdrop. Ceremonies, receptions, and rehearsal dinners to make your day incredible.

Small Gatherings

The Arboretum offers your guests the beauty and tranquility of being surrounded by the Coconino National Forest, while still offering modern amenities for comfort.

Hallway outside of two meeting rooms in Walter Reichardt House

Meetings and Retreats

The Walter Reichardt House is the 1960s-era home of Arboretum founder Frances McAllister. It was renovated in 2007, and can now host groups of up to 50 people.

Thank you to our 2022 Sponsors!

Would you like to support The Arb this season? Email: 

Bristlecone Benefactors  made donations  of $5,000  to support Arb programs  in 2022!
spruce supporters  made donations  of $3,000  to support Arb programs  in 2022!
cottonwood contributors  made donations  of $1,500  to support Arb programs  in 2022!
juniper  jumpstarters  made donations  of $500  to support Arb programs  in 2022!
Grant Funding for Arboretum Programs from Flag 365, Creative Flagstaff, Flagstaff BBB revenues, APS, and the Arizona Community Foundation
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