The main entrance and parking lot are located at 409 W Riordan Rd., two blocks east of Milton Rd. next to the NAU parking garage.
Riordan Mansion Halloween Tours
Riordan Mansion State Historic Park
October 28, 29, and 30, 2026 7, 8, and 9 p.m. nightly
The historic Riordan Mansion makes a great backdrop for spinning yarns appropriate to the Halloween season. This very popular guided tour for adults is a storytelling session involving tales of the fantastic and the factual.
Sorry NO children under twelve. Dress for the weather, a portion of the tour will be outside.
Space is limited, advanced ticket purchase is required. Cost $22 per person. If you cannot stand for an hour or are unable to do stairs contact the park at 928-779-4395 to arrange for accommodations. Tickets go on sale October 1st and can be purchased at https://azstateparks.com/reserve/Activities/ProgramsAndTours.aspx or call 928-779-4395 for additional information and same day availability.
MORE EVENTS
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Saturday, September 19, 2026 - Canceled
A Taste of Ireland at Riordan Mansion - Canceled
Join the Northern Arizona Celtic Society for an unforgettable evening of traditional Irish music and culture featuring the Hugh O'Conor Memorial Pipe Band, the Hugh O'Conor Trad Group, and traditional Irish dancers.
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Tuesday, September 22, 2026
Evening Lecture: Bats of Northern Arizona
Riordan Mansion is proud to offer this Bat Conservation International-guided Bat Presentation and Walk. Kathleen Slocum will share the fascinating story of bats in Arizona, followed by a walk on the Riordan Mansion grounds. Registration required.
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Sunday, September 27, 2026
Festival of Science Lecture: The Merriam Expedition to San Francisco Mountain — Life Zones and the Founding of Ecology
This special lecture for the Flagstaff Festival of Science is presented by historian Roy May. Roy will tell the story of the 1889 C. Hart Merriam expedition, its origin, and importance. Merriam developed the Life Zone concept as a means of describing areas with similar plant and animal communities, which helped shape the founding principles of ecology. Registration required.
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October 11, 2026
Riordan Mansion Special Tour: Art and Architecture
Riordan Mansion and art have gone hand in hand since the mansion was created in 1904; through artwork that decorates the interior and the structure of the house itself. This specialty tour examines the Riordans’ art collection and the Arts and Crafts Movement which inspired the design for the Riordans’ home.
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Sunday, November 8, 2026
Riordan Mansion Special Tour: Historic Milton Walking Tour
A 90-minute guided walk from Riordan Mansion to explore the Arizona Lumber and Timber Company property and the town site of Milton.
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December 1 - January 6
The Riordan Mansion is ready for Christmas
The Mansion is festively decorated in turn-of-the-century style with wreaths, garlands, greenery and a towering fir tree trimmed with old-fashioned ornaments. Guided tours during this time include glimpses of folklore and traditions of Christmas, both past and present.
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December 20, 21, 22, and 23, 2026
Riordan Special Tour: Christmas Twilight Tour
The original 1904 light fixtures with Edison style bulbs provide a beautiful glow in the Riordan Mansion for this special evening tour.
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Sunday, December 20, 2026
Strolling With Santa
Santa will be strolling the grounds, Visitor Center, and West House museum to visit with children to hear their Christmas wishes.
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December 20, 21, 22, and 23, 2026
Riordan Mansion Luminaria Walk
Enjoy the view of the Riordan Mansion by the light of luminarias lining the path. The grounds will be open until 6 pm and hot apple cider will be available in the visitor center with your $5.00 park admission. Event is weather permitting.
