Hat Rock State Park

Hat Rock State Park
Hat Rock
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Type	Public, state
Location	Umatilla County, Oregon
Nearest city	Hermiston
Coordinates	45°54′53″N 119°09′54″W / 45.9148548°N 119.1650109°W / 45.9148548; -119.1650109[1]
Operated by	Oregon Parks and Recreation Department

Hat Rock State Park is a state park in the U.S. state of Oregon, administered by the Oregon Parks and Recreation Department. The park is located off the east side of U.S. Highway 730 in Hermiston,^[2] on the south shore of Lake Wallula behind McNary Dam on the Columbia River.^[3]