Kartchner Caverns: One of the Great Wonders of the World!
Enjoy round trip transportation from Sierra Vista to experience a stunning limestone cave that boasts world-class features.
Prescott Guided Hiking Tour
6 night 7 day Hotel/Lodge Based Guided Hiking/Walking Tour
Duncan is located five miles from the Arizona-New Mexico border on US Highway 70, the Old West Highway. The surrounding hills are covered with geodes and other rocks to satisfy the most avid rockhound. Indian writings and other artifacts can be found in many of the box canyons and cliffs in the area.
- County: Greenlee
- Year of Incorporation: 1938
- Elevation: 4,004
- Population: 810