Petra Phos offers accommodations in Ermoupoli, a 17-minute walk from Miaouli Square. Free Wifi is available throughout the property and Asteria Beach is 1.2 miles away. The air-conditioned apartment is composed of 1 separate bedroom, a living room, a fully equipped kitchen with a fridge, and 1 bathroom. A flat-screen TV is available. The accommodation is non-smoking. Popular points of interest near the apartment include Saint Nicholas Church, Industrial Museum of Ermoupoli, and Neorion Shipyards. Syros Island National Airport is 1.9 miles from the property.