Stephen Mather Wilderness USGS Diablo Dam Quad, Washington, Topographic Map

Stephen Mather Wilderness is a Reserve in the state of Washington (county of Whatcom), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 48.69041 and W -121.14123. Stephen Mather Wilderness is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Diablo Dam quad.