Aztec Ruins National Monument is open 8:00 a.m. to 5:00 p.m. most of the year and 8:00 a.m. to 6:00 p.m. Memorial Day through Labor Day. The park is closed Thanksgiving, December 25th, and January 1st.
Did You Know?
In places the walls at Aztec Ruins are three feet thick, making them over twice as thick as Mesa Verde cliff dwelling architecture. Masons used the “core and veneer” style, laying a thick rubble core within a finely shaped stone veneer. This style is typical of Chaco Canyon "great house" sites.