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Grand Coulee River Bed

Vicinity: WA-155 and Rt 17, between Coulee Dam and Soda Lake

Type: River

Travel Genus: Sight
Sight Category: Terrestrial Feature

As Noted In: 1001 Natural Wonders You Must See Before You Die, Quintessence Editions
As Noted In: US National Natural Landmark, US National Park Service

Located near the center of Washington State, the Grand Coulee is an ancient dry river bed that runs for about 60 mi (100 km) from Grand Coulee Dam to Soap Lake. The Dry Falls cliffs divides the river into the Upper and Lower Grand Coulee. - AsNotedIn