Posada Mariemar Cabo Polonio provides beachfront accommodations in Cabo Polonio. There's a private entrance at the boat for the convenience of those who stay. The boat offers sea views and a terrace. At the boat, the units are equipped with bed linen and towels. Guests at the boat can enjoy an American breakfast. There is an on-site bar. Playa de la Calavera is a few steps from Posada Mariemar Cabo Polonio.