Petrified Forest National Park is the only national park in the U.S. with a section of old Route 66. The park is also home to a "rainbow" forest, which has colorful tree fossils that are more than 200 ...

If your destination is Flagstaff, the Grand Canyon, or even Las Vegas, add a pit stop to see another National Park Service site in Northern Arizona. Petrified Forest National Park is just a few hours ...

Petrified Forest National Park announced a major restoration of its northern visitor center and park headquarters this week. Although construction is not scheduled to begin until September, the ...