Walnut Canyon National Monument
Operating hours
Park Hours
Walnut Canyon National Monument is open daily from 9:00 a.m. to 5:00 p.m. Access to park's trails and views of the canyon are not accessible outside of operating hours.
Access to the Island Trail closes at 4:00 pm. Visitors are encouraged to begin the Rim Trail by 4:30 p.m. to ensure enough time to complete the trail by 5:00 p.m. when the park's gates are closed.
*The park is closed on December 25th, and January 1st. During these closures there is no access to park trails or viewpoints.