Restoration work will be ongoing at the park. All historic buildings will receive new roofs. Park will be closed December 3-5 for this construction.
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
The Riordan Mansion is ready for Christmas
December 1 - January 6
The Mansion is festively decorated in turn-of-the-century style with wreaths, garlands, greenery and a towering fir tree trimmed with old-fashioned ornaments. Guided tours during this time include glimpses of folklore and traditions of Christmas, both past and present.
Riordan Special Tour: Christmas Twilight Tour
December 20, 21, 22, and 23, 2025
5-6 p.m.
The original 1904 light fixtures with Edison style bulbs provide a beautiful glow in the Riordan Mansion for this special evening tour.
Strolling With Santa
Saturday, December 20, 2025
4-6 p.m.
Santa will be strolling the grounds, Visitor Center, and West House museum to visit with children to hear their Christmas wishes.
First Day Hike at Riordan Mansion
January 1, 2026
2:00 p.m.
Nature In Your Backyard Winter Edition! Join us for an exploration of wintertime nature in Flagstaff. This guided walk will last about an hour as we explore our five acres.