Castle Rock USGS SONOMA Quad, California, Topographic Map

Castle Rock is a Pillar in the state of California (county of Napa), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.34325 and W -122.41359. Castle Rock is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS SONOMA quad. The nearest major town is Boyes Springs, CA.