Arroyo Cabeza de Vaca is a valley located in Zapata County, Texas. It appears on the Arroyo Veleno USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 301.84 feet (92.00 m) above sea level. The nearest populated place is Lago Halcon B Colonia, approximately 2.7 miles to the W.