Riordan Road will be closed May 12 to June 20. Visitors will not be able to approach from the west. Use Knoles Dr. to Riordan Road to reach the main entrance.
Please call the park at 928-779-4395 for further directions.
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.
Riordan Mansion Lunchtime Lecture: Arizona National Parks and Monuments with Roger Naylor
June 9, 2025
12:15 p.m.
Join Riordan Mansion and the legendary Roger Naylor for this presentation on his latest book: Arizona National Parks & Monuments. Roger will share the scenic wonders and cultural treasures of Arizona with gorgeous photographs, history and personal anecdotes
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.
