Offering an outdoor swimming pool and a garden, Residencial Costa Mar in Rio das Ostras is close to Whale Square and Costoes Rochosos Natural Monument. The property is around 1.3 miles from Areias Negras Beach, 1.3 miles from Remanso Beach, and 1.2 miles from Iriry Lagoon. Free Wifi is available throughout the property, and Costa Azul Beach is a 8-minute walk away. All units feature air conditioning and a flat-screen TV. The rooms are fitted with a private bathroom with a shower. At the homestay, the units are fitted with bed linen and towels. An à la carte breakfast is available every morning at the homestay. Municipal Park is 5.5 miles from Residencial Costa Mar, while Municipal Theather is 16 miles away. The nearest airport is Macae Airport, 18 miles from the accommodation.