| Sand Key | |
|---|---|
 Air photo taken in 1970 showing Sand Key (lower left), Rock Key (lower center), and Eastern Dry Rocks (lower right). | |
  Sand Key (reef) (Caribbean) | |
| Summit depth | 1 - 35 feet[1] |
| Location | |
| Location | Caribbean |
| Coordinates | 24°27′15″N 81°52′40″W / 24.45417°N 81.87778°W |
| Country | United States |
| Geology | |
| Type | reef |
Sand 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).
The Sand Key Light was built on the key. The reef lies to the south of the light.
