Richardson Island USGS San Rafael Quad, California, Topographic Map

Richardson Island is an Island in the state of California (county of Marin), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 37.93659 and W -122.51775. Richardson Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS San Rafael quad. The nearest major town is Corte Madera, CA.