Cumberland Island constitutes the westernmost point of shoreline on the Atlantic Ocean in the United States. The island is 17.5 miles (28.2 km) long, with an area of 36,415 acres (147.37 km 2 or 56.90 square miles), including 16,850 acres (68.2 km 2) of marsh, mudflats, and tidal creeks.

Welcome to Georgia’s largest barrier island and one of the most spectacular natural habitats in the Northern Hemisphere. The greatest and most lasting value of the Island is its ability to change us.

Preserved and protected for future generations, Cumberland Island National Seashore includes a designated Wilderness area, undeveloped beaches, historic sites, cultural ruins, critical habitat and nesting areas, as well as numerous plant and animal communities.

Here's what to know about visiting Cumberland Island, as well as the best things to do. This Georgia barrier island offers visitors an immersion into another time, including historic ruins and wild horses.

With miles of streams, lakes, tidal marsh, and beach, Cumberland Island offers a variety of experiences for anglers.

Cumberland Island National Seashore is the largest and southernmost barrier island in Georgia, offering guests more than 17 miles of secluded white, sandy beaches. Wild horses and other island wildlife roam freely, which you can spot on an adventurous hike or bike tour.

Cumberland Island National Seashore preserves most of Cumberland Island in Camden County, Georgia, the largest of Georgia's Golden Isles. The seashore features beaches and dunes, marshes, and freshwater lakes. The national seashore also preserves and interprets many historic sites and structures.

Embark on a memorable vacation to Cumberland Island, Georgia's largest and southernmost barrier island. Here, pristine maritime forests, undeveloped beaches and wide marshes whisper the stories of both man and nature.

Cumberland Island is home to pristine maritime forests, undeveloped beaches and wide marshes that whisper the stories of both man and nature. Georgia’s largest and southernmost barrier island offers a rustic getaway with over 50 miles of trails and roads, as well as 18 miles of undeveloped beaches.