River Island Gas Field USGS ISLETON Quad, California, Topographic Map

River Island Gas Field is an Oilfield in the state of California (county of Sacramento), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.17242 and W -121.56523. River Island Gas Field is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS ISLETON quad. The nearest major town is Isleton, CA.