Tonto National Monument's unique and varied resources have attracted scientists for many years. Much of what we know about the monument's archeological, biological and physical resources has been learned through past research. Yet, much still remains to be discovered. Click on the links for more information.
Did You Know?
Tonto National Monument averages 15" of rain annually. Snow is a rare occurrence, but as long as temperatures remain above freezing, the saguaros don't seem to mind!