The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

A wildfire that tore through a historic Grand Canyon lodge and raged out of control Monday had been allowed to burn for days ...

Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park.

Skip the Grand Canyon for this mysterious national park with challenging hikes and various outdoor adventures.