Pablos Charco Reservoir is a reservoir located in Pima County, Arizona. It appears on the Chukut Kuk USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,991.72 feet (607.08 m) above sea level. The nearest populated place is Gu Oidak, approximately 4.0 miles to the NNE.