Rock Creek is an tributary of the
John Day River
The John Day River is a tributary of the Columbia River, approximately long, in northeastern Oregon in the United States. It is known as the Mah-Hah River by the Cayuse people, the original inhabitants of the region. Undammed along its entire ...
in the U.S. state of
Oregon
Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
. The source of the creek is at an elevation of in the
Umatilla National Forest
The Umatilla National Forest, in the Blue Mountains of northeast Oregon and southeast Washington, covers an area of 1.4 million acres (5,700 km2). In descending order of land area the forest is located in parts of Umatilla, Grant, Columbi ...
, while the mouth is at an elevation of east of
Wasco Wasco is the name of four places in the United States:
Places United States
* Wasco, California, a city in California
** Wasco State Prison, located in Wasco, California
* Wasco, Illinois, a former hamlet (unincorporated town) in Illinois, now pa ...
. Rock Creek has a watershed.
See also
*
List of rivers of Oregon
This is a partial listing of rivers in the state of Oregon, United States. This list of Oregon rivers is organized alphabetically and by tributary structure. The list may also include streams known as creeks, brooks, forks, branches and prongs, a ...
*
List of longest streams of Oregon
Seventy-seven rivers and creeks of at least 50 miles (80 km) in total length are the longest streams of the U.S. state of Oregon. All of these streams originate in the United States except the longest, the Columbia, which begins in the ...
References
Rivers of Oregon
Rivers of Gilliam County, Oregon
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