Poseidon Hotel Ios Island Greece - Ios Hotel Poseidon Hotel Ios Island Greece - Ios Hotel: On the picturesque island of los, just 300 m. from the beach and 50 m. from the port of Ios. Hotel Poseidon is your personal guarantee of carefree ios holidays - Ios Hotel Greece Poseidonhotelios.gr~Site InfoWhoisTrace RouteRBL Check