The park will be closed October 21-22 for employee training.
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 24, 25, 29, and 30, 2025 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 is $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/
MORE EVENTS
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Sunday, October 12, 2025
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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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.