Grecian Rocks is a

coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. Co ...

located within the

Florida Keys National Marine Sanctuary The Florida Keys National Marine Sanctuary is a U.S. National Marine Sanctuary in the Florida Keys. It includes the Florida Reef, the only barrier coral reef in North America and the third-largest coral barrier reef in the world. It also has ex ...

. It lies to the east of

Key Largo Key Largo ( es, Cayo Largo) is an island in the upper Florida Keys archipelago and is the largest section of the keys, at long. It is one of the northernmost of the Florida Keys in Monroe County, and the northernmost of the keys connected b ...

, within the Key Largo Existing Management Area, which is immediately to the east of

John Pennekamp Coral Reef State Park John Pennekamp Coral Reef State Park is a Florida State Park located on Key Largo in Florida. It includes approximately 70 nautical square miles (240 km²) of adjacent Atlantic Ocean waters. The park is approximately 25 miles in length a ...

. This reef is within a Sanctuary Preservation Area (SPA). Grecian Rocks are south of Dry Rocks, a smaller reef.

External links

Benthic Habitat Map

References

NOAA National Marine Sanctuary Maps, Florida Keys East

NOAA Navigational Chart 11464
{{corals Coral reefs of the Florida Keys