Green Island USGS CUTTINGS WHARF Quad, California, Topographic Map

Green Island is an Island in the state of California (county of Napa), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.20242 and W -122.30442. Green Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS CUTTINGS WHARF quad. The nearest major town is American Canyon, CA.