Riley Ridge USGS Las Trampas Ridge Quad, California, Topographic Map

Riley Ridge is a Ridge in the state of California (county of Alameda), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 37.78437 and W -122.08191. Riley Ridge is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Las Trampas Ridge quad. The nearest major town is Oakland, CA.