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Grand Teton National Park & John D. Rockefeller, Jr. Memorial ParkwayQuartzite river cobbles along the Snake River
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Grand Teton National Park & John D. Rockefeller, Jr. Memorial Parkway
Flood Plains
 
Schwabachers Landing is one of many access areas to view the Snake River flood plain.
Erin Himmel/NPS Photo
Schwabachers Landing is one of many access areas along the Snake River to view a flood plain ecosystem.

It is normal for river levels to fluctuate throughout the year. The flood plain is the area around a river that experiences flooding while water levels are high. In the park you can see the Snake River meander through its flood plain, creating a braided effect.

Wetlands and marshes can be found in the flood plain and provide vital plant and animal habitat. A great place to view wildlife in the flood plain is Schwabacher’s Landing, where you can observe an active beaver colony.

Flooding brings nutrients to the flood plain because rivers carry rich sediments and material that serves as fertilizer. Efforts to control natural flooding often leads to worse flooding in other areas. Wild rivers without levees or dams are becoming increasingly hard to find.

View of the Tetons from Snake Rvier overlook
News Releases
Find out what's happening at Grand Teton.
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kayak on Jackson Lake
Outdoor Activities
There is something for everyone at Grand Teton--explore outdoor opportunities in the park.
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Cars approaching Moose Entrance with Tetons in background
Road Information
Find out about road construction, closures and other information to help plan your visit.
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Tetons from the north, photo by Erin Himmel  

Did You Know?
Did you know that a large fault lies at the base of the Teton Range? Every few thousand years earthquakes up to a magnitude of 7.5 on the Richter Scale signal movement on the Teton fault, lifting the mountains skyward and hinging the valley floor downward.

Last Updated: July 25, 2006 at 00:23 EST