The 3-star Casa Mary Hotel Costinesti offers a terrace, located 2.2 km from the Saint Helena of the Sea Monastery. The hotel also provides guests with 24-hour security.

The centre of Costinesti can be reached within a 10-minute walk, and natural attractions like the Long Plaja Costinesti Sandy Beach are 800 metres away. The Amusement Park is within a few blocks of the Casa Mary Costinesti, and the prominent Obelisc Sculpture is a mere 0.9 km away. This Costinesti guest house is also within reach of Lake Siutghiol. The accommodation is about a 25-minute walk from the Evangelia shipwreck. For those travelling from afar, Mihail Kogalniceanu International airport is 55 minutes' drive away.

Casa Mary Hotel offers rooms with a balcony and a dining area featuring an iron and ironing board, and climate control, along with a flat-screen TV with satellite channels. Bathrooms inlude a separate toilet and a shower, and such fine comforts as hairdryers and bath sheets. Guests can take advantage of views of the inner courtyard.

The restaurant Terasa Restaurant Sabina lies in the immediate vicinity of this recently renovated hotel.