Riordan Mansion State Historic Park
State Historic Site · Arizona · Arizona State Parks & Trails
- 6 acres
Plan your visit
Know before you go
- Official site
- azstateparks.com
- Managed by
- Arizona State Parks & Trails
- Established
- 1983
Getting there
Things to do
Activities & features: Picnic Area
Nearby parks
Parks of Arizona
49 parks mapped in Arizona
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Sources: Wikimedia Commons / editorial, State agency, USGS PAD-US · updated 2026-09-12