Dungeness Ruins
The shell of the Carnegies' 1880s mansion, with horses on the lawn. A short walk from the dock.

Georgia's largest barrier island: 17 miles of empty beach, wild horses and the ruins of a Carnegie mansion, reached only by ferry.
There's no bridge, no shop and almost no cars. Feral horses graze among the ruins of Dungeness, the Carnegie family's burned mansion, and huge live oaks hung with Spanish moss shade the sandy road.
Most visitors come for a day on the small passenger ferry, walking from the dock to a wide, nearly empty beach.
The shell of the Carnegies' 1880s mansion, with horses on the lawn. A short walk from the dock.
About 17 miles of wide, wild sand. Sea turtles nest here in summer.
A Georgian Revival house built by the Carnegies, reached on a long van tour.
Stay in St. Marys, where the ferry leaves.
Our picks are on the way.
Editor's picks. Nobody paid to be on this list.
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Worth a DetourMarshy Georgia islands with Driftwood Beach, the old millionaires' club on Jekyll and St. Simons' lighthouse and oaks.
Worth a DetourA vast blackwater wilderness of cypress, lilies and alligators, named Georgia's first World Heritage Site in 2026.
Worth a DetourLast checked 2026-11-01. Part of the Southeast list.