Mayo Key is a island located in Monroe County, Florida. It appears on the Big Pine Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Big Pine, approximately 4.4 miles to the S.
Monroe County · Florida
Mayo Key is a island located in Monroe County, Florida. It appears on the Big Pine Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Big Pine, approximately 4.4 miles to the S.