There is road construction on Riordan Rd (now through September 12). Please give yourself extra time and call the park at 928-779-4395 for further directions.
Stage 2 fire restrictions are in effect.
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: Historic Milton Walking Tour
Riordan Mansion State Historic Park
Sunday, October 12, 2025 9-10:30 a.m.

A special 90-minute guided walk covering about two miles from Riordan Mansion to explore the Arizona Lumber and Timber Company property and the town site of Milton. We will look at the buildings that are left and show historic photos of what was once there.
This tour is recommended for ages 12 and older. Space is limited, advanced ticket purchase is required. Cost $22 per person. Tickets go on sale on September 15 and can be purchased at https://azstateparks.com/
2025 Historic Milton Walking Tours
May 11, 2025 (tickets go on sale April 15)
June 8, 2025 (tickets go on sale May 15)
July 13, 2025 (tickets go on sale June 15)
October 12, 2025 (tickets go on sale September 15)
MORE EVENTS
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September 8, 2025
Lunchtime Lecture: Browsing the Bookshelves at Riordan Mansion
Join us for a look behind the covers of some of the Riordans’ well-worn books.
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September 14, 2025
Tea on the Veranda
Step into 1904 and have tea on the veranda, just as the Riordans did at the beginning of the last century. This event is brought to you by Riordan Action Network and Northern Arizona Celtic Heritage Society.
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October 24, 25, 29, and 30, 2025
Riordan Mansion Halloween Tours
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. Reservation required!
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Sunday, Nov. 9, 2025
Riordan Mansion Special Tour: Stickley Room by Room
In celebration of Gustav Stickley’s birthday, join us for a tour focused on the Stickley furniture and the Arts and Crafts Style. Reservations required.