Live the Deep water Life in Cumberland Harbour. Build that Low-Country Styled Dreamhome on this gorgeous site on the water in Cumberland Harbour. Walk to amenities that include pools, tennis, fitness center, playgrounds and our new pickleball courts. Put your kayak or paddleboard in the water for a quick paddle to historic Cumberland Island National Seashore or park that boat at your own private dock. Peace of mind comes from 24/7 manned/gated security. Build that Dream Home with one of our three Signature Builders. Play, Relax, Explore and Enjoy... Cumberland Harbour.