Great hike that's not too long (2.6 miles) and not too hard. Lots of interesting rock formations to see. It takes you through 2 of the coulees that make up Dry Falls. At the halfway point you get an up close look at what was once the world's largest waterfall.
Umatilla Rock Trailhead is a US Park based in Coulee City, Washington. Umatilla Rock Trailhead is located at Coulee City, WA 99115, USA.
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