The park will remain open during ongoing restoration projects.
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 Special Tour: Prohibition
Riordan Mansion State Historic Park
April 12, 2026 3 p.m.
A special guided tour of Riordan Mansion with a focus on Prohibition in Flagstaff and what was happening in the Riordan house.
This tour is recommended for ages twelve and older. 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 can be purchased at https://azstateparks.com/
MORE EVENTS
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Tuesday, April 28
Riordan Mansion Evening Lecture: Milton, Arizona: A Conversation About Company Towns
Everyone in Flagstaff knows Milton Road, but few know that Milton once was a separate company town owned by the Arizona Lumber & Timber Compan
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May 10, 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. This is an Outdoors250 event.
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Tuesday, May 26, 2026
Evening Lecture: Arizona at 250
Dr. Kelley Hays-Gilpin is our special presenter as we look back at the founding of the United States, nearly 250 years ago. In the struggle between American colonists and the British Empire, how did Indigenous people and the Spanish Empire play a role? And what was happening in what’s now Arizona while a war for independence was raging in the east?
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June 14, 2026
Riordan Mansion Special Tour: The Next Doors
The regular guided tour of the Riordan Mansion takes visitors through the East House, the home of Timothy & Caroline, where you learn about their family. But what about the family in the West House?
