Neapolis 21 Suites by Premium Key offers accommodations in Skiathos, 1.4 miles from Skiathos Castle. All units feature air conditioning and a flat-screen TV. Rooms have a private bathroom, a safety deposit box, and free Wifi, while some rooms also boast a terrace and some have city views. At the apartment complex, units have bed linen and towels. A baby safety gate is also available for guests at the apartment. Popular points of interest near Neapolis 21 Suites by Premium Key include Skiathos Plakes Beach, Papadiamantis' House, and Skiathos Port. Skiathos Airport is 0.6 miles from the property.