Sisters Island is a island located in Duval County, Florida. It appears on the Mayport USGS 7.5-minute topographic quadrangle. The nearest populated place is Fort George Island, approximately 1.7 miles to the E.
Duval County · Florida
Sisters Island is a island located in Duval County, Florida. It appears on the Mayport USGS 7.5-minute topographic quadrangle. The nearest populated place is Fort George Island, approximately 1.7 miles to the E.