Expect Isolated Showers and Thunderstorms Friday, with Increasing Chances Over the Weekend
Monsoonal weather patterns have moved into the Grand Canyon area decreasing fire danger. As a result, on Tuesday, July 8 at 8 a.m. fire managers lifted fire restrictions within Grand Canyon National Park. More »
Two Bats Collected in the Park Have Tested Positive for Rabies
One on the North Kaibab Trail and the other at Tusayan Ruin/Museum. Rabies can be prevented if appropriate medical care is given following an exposure. Any persons having physical contact with bats in Grand Canyon National Park, please follow this link. More »
Grand Canyon In Depth Video Series
Grand Canyon In Depth is a video podcast series that explores the natural and human history of Grand Canyon National Park. Join park rangers, scientists, and historians as they take us beyond the rim of the canyon to discover the diversity of life and the extraordinary beauty of Grand Canyon National Park.
Produced by the National Park Service in association with Bristlecone Media and Grand Canyon Association, the official nonprofit partner of Grand Canyon National Park.
Watch this video on YouTube
Did You Know?
The more recent Kaibab limestone caprock, on the rims of the Grand Canyon, formed 270 million years ago. In contrast, the oldest rocks within the Inner Gorge at the bottom of Grand Canyon date to 1.84 billion years ago. Geologists currently estimate the age of Earth at 4.5 billion years.