Otter Island is a island located in Louisa County, Iowa. It appears on the Toolesboro USGS 7.5-minute topographic quadrangle. The nearest populated place is Toolesboro, approximately 3.1 miles to the S.
Louisa County · Iowa
Otter Island is a island located in Louisa County, Iowa. It appears on the Toolesboro USGS 7.5-minute topographic quadrangle. The nearest populated place is Toolesboro, approximately 3.1 miles to the S.