Saint Marks Island is a island located in Franklin County, Florida. It appears on the Jackson River USGS 7.5-minute topographic quadrangle. The nearest populated place is Achackwaithle (historical), approximately 0.3 miles to the NNW.
Franklin County · Florida
Saint Marks Island is a island located in Franklin County, Florida. It appears on the Jackson River USGS 7.5-minute topographic quadrangle. The nearest populated place is Achackwaithle (historical), approximately 0.3 miles to the NNW.