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Grand Canyon National ParkHiking across the Tonto Trail near Pipe Creek
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Grand Canyon National Park
River and Weighted Lottery Frequently Asked Questions
 

The River and Weighted Lottery FAQ's are available as a PDF file and can be viewed with Adobe Acrobat. PDF files retain the look and feel of the original document (including typography, page layout, and graphics).

PDF file - River and Weighted Lottery FAQ's (last updated Aug/1/08)
Secure Weighted Lottery Website
Secure Weighted Lottery Website
https://npspermits.us
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Grand Canyon River Video and Audio
River Video and Audio
includes the River Trip Orientation Video
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Noncommercial River Trip Regulations
Noncommercial River Trip Regulations
view the regulations
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River Managment
River Management
launch calendars, management plan, river regulations
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GRAND CANYON ROCKS  

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 set the age of Earth at 4.5 billion years.

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Last Updated: July 31, 2008 at 13:54 EST