Grass Island USGS Howland Quad, Maine, Topographic Map

Grass Island is an Island in the state of Maine (county of Penobscot), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 45.15395 and W -68.62947. Grass Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Howland quad. The nearest major town is Passadumkeag, ME.