Cumberland Harbour is St Marys the community to Live Have Fun and Explore for all your dreams for the best Coastal Life! This is a great nature homesite to build your dream home! Cumberland Harbour is a gorgeous peninsula surrounded by three historic rivers, the intracoastal and the Atlantic Ocean. Cumberland Island National Seashore State Park also flanks this community where you see wild horses roam the island and maritime forests and miles of undeveloped beaches. Cumberland Harbour offers 24/7 manned gated entrance, three swimming pools, tennis courts, pickleball courts, fitness center, kayak and paddle board launch, hiking trails, and a beautiful waterfront park to picnic and relax. Call today for your personal tour!