Mainzer Str 34Idar-Oberstein, Germany 55743 Phone: +49 6781-562950Fax: +49 6781-5629-5333 Hotel E-mailHotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 80 $75-$110 (USD) Hoteliers! Is your information accurate? Update Here Opal Hotel Idar-Oberstein Location & Neighborhood 140 KM, 1 hr 30 min from Frankfurt Intl airport.Hotel Location: Highway, Tourist