The Hotel Opera has 79 rooms, some of them with a little balcony where can be enjoyed a splendid panoramic view of the ancient Madrid. The rooms are equipped with Telephone, Full Bathroom, some of them with Hydro Massage Bathtub, Air Conditioning, Heating, Double Glazing, Radio,  Free Internet Access ADSL, Wireless system, Hair Drier, Amenities, non smoking rooms, Safe, Mini Bar, Smoke Detectors and a comfortable and classical furniture in all the rooms, even in the smallest ones.