Osman Yimaz, 633/2 St No 55 GebzeKocaeli, Turkey 41400 Phone: +90 262-644-3999Fax: +90 262-644-3995 Hotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 152 - Hoteliers! Is your information accurate? Update Here Happy Inn Hotel Location & Neighborhood We are located at the city centre of Gebze. - 21 KM, 30 min from Sabiha Gokcen airport. 10 KM from IstanbulHotel Location: Tourist