Rock Key is a coral reef located within the Florida Keys National Marine Sanctuary. It lies to the southwest of Key West, within the Key West National Wildlife Refuge. This reef is within a Sanctuary Preservation Area (SPA). See also Sand Key Eastern Dry Rocks External links Benthic Habitat Map References NOAA National Marine Sanctuary Maps, Florida Keys West NOAA Website on Rock Key NOAA Navigational Chart 11446 Coral reefs of the Florida Keys