Blackwater Draw is a dry stream channel about 140 km (87 mi) long, heading in Roosevelt County, New Mexico, about 7.5 km (5 mi) southwest of Clovis, New Mexico and trending generally southeastward across the Llano Estacado toward the city of Lubbock, Texas, where it joins Yellow House Draw to form Yellow House Canyon at the head of the North Fork Double Mountain Fork Brazos River.