To avoid the road construction on Riordan Rd (now through August 1), we recommend approaching the park from east through Northern Arizona University. The main park entrance is just west of the Riordan Rd and Knoles Dr. intersection. Please 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.
Programs & Events
Riordan Mansion State Historic Park
Riordan Mansion Special Tour: Historic Milton Walking Tour
Sundays, June 8 | July 13, 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.
Lunchtime Lecture: Desert View: An Investigation
July 14, 2025
12:15 p.m.
Based on his field investigations and talks with knowledgeable Hopi, writer Scott Thybony will compare the Watchtower artwork with the original images that inspired them.
Riordan Mansion Special Tour: Art and Architecture
August 10, 2025
3 p.m.
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.
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.
