Echo Island (historical) is a island located in Hughes County, South Dakota. It appears on the Willow Creek Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Oahe, approximately 3.3 miles to the SE.
Hughes County · South Dakota
Echo Island (historical) is a island located in Hughes County, South Dakota. It appears on the Willow Creek Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Oahe, approximately 3.3 miles to the SE.