Cape Cod Beaches, Cape Cod Blog, Cape Cod National Seashore, Cape Cod Photography The Dunes At Coast Guard Beach On Cape Cod Are Getting Bigger! December 26, 2024 Mel Leave a comment Post Views: 909 It always amazes me how tall the dunes are getting on Coast Guard Beach as Mother Nature does her work. You can see the snow fence high on the dune in the photo. This was the path to the beach just a few years ago. Look at it now. Wow!