Steamboat Island USGS Squaxin Island Quad, Washington, Topographic Map
Steamboat Island is an Island in the state of Washington (county of Thurston), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 47.1851 and W -122.93987. Steamboat Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Squaxin Island quad. The nearest major town is Kamilche, WA.








