Western Sambo is a coral reef located within the Florida Keys National Marine Sanctuary. It lies to the south of Boca Chica Key, within Western Sambos Ecological Reserve. The reef itself lies along the southern edge of the reserve boundary.

• Eastern Sambo

• Benthic Habitat Map

• NOAA National Marine Sanctuary Maps, Florida Keys West
• NOAA page on Western Sambo
• NOAA Navigational Chart 11446