Posada Mariemar is situated in Cabo Polonio, 28 miles from Punta Del Diablo and 28 miles from La Paloma. Guests can enjoy the on-site bar. Certain units feature a seating area where you can relax. Some units include views of the sea or city. Every room has a private bathroom. Posada Mariemar features free WiFi throughout the property. There is a shared lounge at the property. La Pedrera is 23.6 miles from Posada Mariemar, while Aguas Dulces is 8.7 miles from the property.