Otter Creek Marsh State Wildlife Refuge USGS Chelsea Quad, Iowa, Topographic Map

Otter Creek Marsh State Wildlife Refuge is a Park in the state of Iowa (county of Tama), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 41.93999 and W -92.44213. Otter Creek Marsh State Wildlife Refuge is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Chelsea quad. The nearest major town is Chelsea, IA.