Chaco Culture

This site preserves extensive ancient Ancestral Puebloan ruins, including massive stone Great Houses such as Pueblo Bonito, which highlight the architectural sophistication of a prehistoric civilization that flourished between 850 and 1250 AD. The park is notable for its alignment with astronomical principles, reflecting the cultural and scientific achievements of the Pueblo people. It includes significant archaeological sites, ceremonial structures, and scenic backcountry trails, and offers hiking, biking, guided tours, camping, and astronomy programs.