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

    Grand Canyon

    National Park Arizona

There are park alerts in effect.
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  • Heavy Rain Potential Tuesday, August 26 - Flash Flood Watch Until 11:00 p.m.

    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 »

Colorado River Management

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River Trip Planning Resources

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River Management Regulations

Noncommercial (Private) River Trips

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Colorado River Management Plan Documents

Colorado River Management Plan (2006)

CRMP Research, Monitoring, and Mitigation Program

Did You Know?

Exotic tamarisk impacting the Colorado River corridor

The impacts caused by tamarisk within the Grand Canyon are well documented. These prolific non-native shrubs displace native vegetation and animals, alter soil salinity, and increase fire frequency. What is park management doing about this exotic plant? More...