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.
Programs & Events
Riordan Mansion State Historic Park
Riordan Mansion Special Tour: Historic Milton Walking Tour
Sunday, October 12, 2025
9-10:30 a.m.
A 90-minute guided walk from Riordan Mansion to explore the Arizona Lumber and Timber Company property and the town site of Milton.
Riordan Mansion Lunchtime Lecture: The Story of Flagstaff's Thorpe Park
Oct 13, 2025
12:15 p.m.
Many local streets, buildings and public places are named for notable pioneers and families from the past. But what about Thorpe Park? Who was Thorpe?
Riordan Mansion Halloween Tours
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. Reservation required!
Riordan Mansion Special Tour: Stickley Room by Room
Sunday, Nov. 9, 2025
3 p.m.
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.
