National and State Register

Yucca House National Monument

Montezuma County

Set aside as a National Monument in 1919, this Chacoan "outlier" site with tree ring dates of AD 1163 through 1263 represents a culmination of the long sequence of Formative Period cultural development of southwestern Colorado.

A black and white photo of the site with tall grasses, rock structure and mesas in the background.

Yucca House National Monument

This habitation site with public architecture, including a great kiva, has the potential to address questions regarding population dynamics and abandonment, agricultural techniques and water control systems, and social and political integration.