St. Catherines Island

St. Catherine's Island
Salt marsh on the island
Nearest citySouth Newport, Georgia
Coordinates31°37′50″N 81°9′36.5″W / 31.63056°N 81.160139°W / 31.63056; -81.160139
Area22,265 acres (90.10 km2)
Built1566
ArchitectMultiple
NRHP reference No.69000332
Significant dates
Added to NRHPDecember 16, 1969
Designated NHLDDecember 16, 1969

St. Catherines Island is a sea island on the coast of the U.S. state of Georgia, 42 miles (68 km) south of Savannah in Liberty County. The island, located between St. Catherine's Sound and Sapelo Sound, is ten miles (16 km) long and from one to three miles (4.8 km) wide. It covers approximately 22,265 acres, with about half of the acreage being salt marsh, while the remaining acreage is wooded. There are fine beaches on the northeast and south sides. The island is owned by the Saint Catherines Island Foundation and is not open to the public, apart from the beach below the mean high water line.