Marks Island USGS Galice Quad, Oregon, Topographic Map
Marks Island is an Island in the state of Oregon (county of Josephine), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 42.60178 and W -123.58313. Marks Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Galice quad. The nearest major town is Galice, OR.








