Pension San Isidro is in the heart of Madrid, just 200 metres from the Puerta del Sol. There is free Wi-Fi throughout the hotel. This guest house is within walking distance of sights such as the Plaza Mayor. The Prado Museum and the Thyssen-Bornemisza Gallery are a 10-minute walk away. All rooms have a full en suite bathroom. There is heating and air conditioning. An iron is also included. The San Isidro has a restaurant a few metres away. The En Busca del Tiempo restaurant offers traditional dishes, such as paella, fish, and tapas. There is a terrace on site. There is also a 24-hour reception and a tour desk.