Rock Creek is a 56 miles (90.1 km) intermittent stream flowing in Harney

Harney County, Oregon

-National protected areas:*Malheur National Forest *Malheur National Wildlife Refuge*Ochoco National Forest -Demographics:As of the census of 2000, there were 7,609 people, 3,036 households, and 2,094 families residing in the county. The population density was 1 people per square mile...

 and Lake

Lake County, Oregon

Lake County is a county in the high desert south central region of the U.S. state of Oregon, so named for the many lakes found within its boundaries, including Lake Abert, Hart Lake Reservoir, and Goose Lake. While Lake is among Oregon's largest counties, it is sparsely populated with 7,895...

 counties in the U.S. state of Oregon

Oregon

Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

. The source of Rock Creek is at an elevation of 6896 feet (2,101.9 m) on Hart Mountain, while the mouth is at an elevation of 4557 feet (1,389 m) in the Catlow Valley. Rock Creek has a 269 square miles (696.7 km²) watershed.