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

The North Rim is closed for the rest of the season. Grand Canyon North Rim is far less popular than the South Rim, with only about 10 percent of the volume. But its close proximity to Las Vegas and lower crowd levels have made it a popular spot for outdoor enthusiasts from Southern Nevada.

A mandatory evacuation for visitors to the North Rim of Grand Canyon National Park was issued as a wildfire advanced toward Jacob Lake, Arizona.

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

A hazy Sunday is in store, with periods of smoky skies expected over the next few days as multiple fires burn across the region, coupled with generally light winds aloft.

I've visited all 63 major US national parks. I think Great Smoky Mountains and Grand Canyon are some of the best parks for beginners.

A 67-year-old Texas man died Tuesday at the Grand Canyon after abandoning an attempt to hike down to the Colorado River. He turned around and began ascending toward the rim before he was found,

A dramatic time-lapse takes you through the Dragon Bravo Fire as it burns on the North Rim of the Grand Canyon.