National Park Service, Arizona.
Come gaze across curved canyon walls. Among the remarkable geological formations of the canyon itself, the former homes of ancient inhabitants are easily evident. Along the trails you can imagine life within Walnut Canyon, while visiting actual pueblos and walking in the steps of those who came before.
Walnut Canyon National Monument is located approximately 7.5 miles (12 km) east of Flagstaff. From Interstate 40, take Exit 204, and turn south. The Walnut Canyon Visitor Center is located at the end of this 3-mile (5 km) road.