Umatilla Rock Trail

Umatilla Rock Trail, Coulee City, WA

The Umatilla Rock Trail is a 4.93-kilometer hiking trail near Coulee City, Washington, featuring 371 meters of elevation gain through the dramatic landscape carved by Ice Age Floods. This moderately challenging hike showcases stunning geological formations, basalt rock outcroppings, and panoramic views of the surrounding channeled scablands. Hikers will experience the unique desert ecosystem of eastern Washington while exploring evidence of catastrophic flooding that shaped this remarkable terrain thousands of years ago.

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