Onion Key Bay is a bay located in Monroe County, Florida. It appears on the Lostmans River Ranger Station USGS 7.5-minute topographic quadrangle. The nearest populated place is Walter Hamilton Place, approximately 3.8 miles to the SW.
Monroe County · Florida
Onion Key Bay is a bay located in Monroe County, Florida. It appears on the Lostmans River Ranger Station USGS 7.5-minute topographic quadrangle. The nearest populated place is Walter Hamilton Place, approximately 3.8 miles to the SW.