Horse Island (38CH14) is a historic mound located near Rockville, Charleston County, South Carolina.
It is one of 20 or more prehistoric shell rings located from the central coast of South Carolina to the central coast of Georgia.
The midden is largely composed of oyster shell.
[2][3] It was listed on the National Register of Historic Places in 1970.
This article about a property in Charleston County, South Carolina on the National Register of Historic Places is a stub.