Science in Our Parks a curriculum-based program more...
Visit all 3 Flagstaff Area National Monuments Sunset Crater Volcano and Wupatki National Monuments are both nearby. more...
Did You Know?
Original proposals in 1915 called for establishment of a Cliffs National Monument at Walnut Canyon. The name was changed to Walnut Canyon National Monument to avoid confusion with a nearby railroad siding, mill town, and post office called Cliffs.