Aztec Ruins National Monument is open to the public from 7:00am-5:00pm.
This includes the parking areas, restrooms, archeological sites, picnic areas, and trails.
The visitor center is open from 9:00am-5:00pm.
Aztec Ruins National Monument is open every day, except Thanksgiving, Christmas and New Year's Day.
Unless there is a public program or event scheduled, there is no after-hours access. Vehicles are not permitted to be left in the parking lot after closing.
During hours in which the park is closed, closure is designated by the park vehicle gate across the road and chains across parking lots and trails.