Please enter 409 W Riordan Rd when using GPS to arrive at our main entrance and parking lot.

Riordan Lecture Series

On the second Monday each month at 12:15, join us for a new guest speaker. Visit for more information and to register for our upcoming lectures.  

Lectures are now in person and no longer being recorded, but we encourage you to enjoy these past lectures that were recorded while we were virtual.

Learn All About Tea!

Learn all about one of the world’s most popular beverages…Tea! From Chinese Emperors, to Kings and even the Boston Tea Party, the history of tea is as rich and varied as the cultures that enjoy this popular beverage. Listen along and learn about tea traditions, types of tea, the effects of different teas, and so much more!


The Women of Riordan Mansion

In the early 1900s the women outnumbered the men in the Riordan household nearly two to one. We will celebrate Women’s History Month with a focus on the women of the house. How did three sisters from Cincinnati end up in the wilds of Flagstaff, Arizona? Hear their stories and their accomplishments. Presented by Park Manager, Nikki Lober.


Guide to Amazing Places- With Roger Naylor


"Gustav Stickley: American Craftsman"


"The History of Arizona's Elk"


"Through the Grand Canyon with John Wesley Powell"


"Amazing Characters Who Shaped Flagstaff Area Natural History"


"The Arboretum at Flagstaff"


"Northern Arizona Weather with Dr. Brian A. Klimowski"


"The Arizona Territory and the Santa Fe Trail"


"Timber Tales"


"We Heart Pluto"


"The Grand Canyon to Flagstaff Stagecoach Line"


"The Legend of Ben Doney"


"En Vogue: Riordan Women's Fashions"


"Reading the Riordan Library"


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