Flats on Costa Ballena Beach, Chipiona, Cadiz. The Mar Abierto Promotion offers flats 300 meters from the beach, 115 flats with 2 or 3 bedrooms. Ground floor flats have gardens, and attics have terraces. Flats in a closed community with large green spaces and two pools for adults and infants and two paddle courts. Basement with garage and storage room. Discover and learn about the Vallehermoso Mar Abierto Promotion in Chipiona, Cadiz.