South Boca Negra Arroyo is a arroyo located in Bernalillo County, New Mexico. It appears on the Los Griegos USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 5,195.24 feet (1,583.51 m) above sea level. The nearest populated place is Taylor Ranch, approximately 0.6 miles to the NNE.