• View of Grand Canyon National Park at sunset from the South Rim

    Grand Canyon

    National Park Arizona

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  • A Warm Day Friday with Light Winds

    Expect breezy southwest winds this weekend as a cold front moves north of the Grand Canyon region. Maximum temperatures cool to seasonal normals from Sunday through Wednesday. More »

  • Bat Tests Positive for Rabies in Grand Canyon National Park

    Public Health Alert, October 2014: A bat recently removed from an area along the Colorado River within Grand Canyon National Park has tested positive for rabies. Any persons having physical contact with bats in the park, please follow this link. More »

River Trip Orientation Video - Chapter 5

Accidents - What to do.
 

 
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Did You Know?

GRAND CANYON TRILOBITE

The Cambrian seas of the Grand Canyon were home to several kinds of trilobite, whose closest living relative is the modern horsehoe crab. They left their fossil record in the mud of the Bright Angel Shale over 500 million years ago.