Entry to park trails ends one hour before the monument closes.
November–June — 9:00 AM until 5:00 PM MST
June–October — 8:00 AM until 5:00 PM MST
The park entrance road, trails, and visitor center are open all year, except December 25.
NOTE: Most of Arizona does not observe Daylight Savings Time. We stay on Mountain Standard Time year-round.