Rock Spring Island is a island located in Collier County, Florida. It appears on the Catherine Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Sunniland, approximately 3.7 miles to the NE.
Collier County · Florida
Rock Spring Island is a island located in Collier County, Florida. It appears on the Catherine Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Sunniland, approximately 3.7 miles to the NE.