Casa Praia Costa Azul Rio das Ostras/RJ. Offers accommodations in Rio das Ostras, 1.5 miles from Costoes Rochosos Natural Monument and 5.2 miles from Municipal Park. With free private parking, the property is a 13-minute walk from Costa Azul Beach and 1.4 miles from Whale Square. Buzios Marina is 24 miles away and Bus Central Station is 30 miles from the vacation home. With free Wifi, this 3-bedroom vacation home features a flat-screen TV and a fully equipped kitchen with a fridge. Guests can relax in the garden at the property. Municipal Theather is 16 miles from the vacation home, while Marechal Hermes Fort is 16 miles from the property.