If this sounds like the kind of adventure you're looking for, add Ironwood Forest National Monument ... and give you a glimpse of what Arizona looked like thousands of years ago.

The current 346 square miles of Petrified Forest open a window on an environment more than 200 million years old, one radically different from today's grassland. Where you now see ravens soaring ...

Of the national forests across America, six of them can be found in Arizona. The largest of the national parks is Tonto National Forest. With three million visitors annually, it is also the most ...