Don Castro Reservoir USGS HAYWARD Quad, California, Topographic Map

Don Castro Reservoir is a Reservoir in the state of California (county of Alameda), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 37.68993 and W -122.05524. Don Castro Reservoir is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS HAYWARD quad. The nearest major town is Castro Valley, CA.