Johnston Key Mangroves is a island located in Monroe County, Florida. It appears on the Sugarloaf Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Perky, approximately 5.9 miles to the S.
Monroe County · Florida
Johnston Key Mangroves is a island located in Monroe County, Florida. It appears on the Sugarloaf Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Perky, approximately 5.9 miles to the S.