Cape Cod National Seashore in Cape Cod offers a 40-mile stretch of protected coastline, beaches like Corn Hill Beach, Ryder Beach, and Fisher Beach, as well as forests, ponds, and salt marshes for nature exploring. While overnight camping on the seashore itself is not permitted, there are nearby camping areas and private RV parks offering wifi and equipment rentals. You can also explore different options for camping near Cape Cod on Hipcamp.