Waterloo Marsh is a swamp located in Island County, Washington. It appears on the Oak Harbor USGS 7.5-minute topographic quadrangle. The nearest populated place is Swantown, approximately 2.1 miles to the NNW.
Island County · Washington
Waterloo Marsh is a swamp located in Island County, Washington. It appears on the Oak Harbor USGS 7.5-minute topographic quadrangle. The nearest populated place is Swantown, approximately 2.1 miles to the NNW.