Arizona is one of the United States of America.
Arizona is the setting for the fictitious Big Thunder Mountain Range and its mining-colonies of Thunder Mesa, Rainbow Ridge, and Tumbleweed. It is also the setting of Phantom Manor's mansion Ravenswood Manor which is located in the town of Thunder Mesa.
- Disneyland Railroad: The Disneyland Railroad at Disneyland has a segment while passing through Frontierland where it passes through the Grand Canyon, a famous feature of Arizona. The trains pass by several tableaus before supposedly going back in time to the (inaccuracy filled) primeval world of the dinosaurs before returning to modern day.