Description of SerranoPark III
The Serrano III car park, located at the foot of Retiro park in the very centre of Madrid, between Jorge Juan street and the Plaza de Alcalá, is made up of a rotating public parking floor at level -1, and three floors given over to resident parking. 
There is a common entrance to the car park at Jorge Juan street and the Plaza de Alcalá, with a turn-off exclusively for residents at level -2. To exit towards the Castellana, one takes the exit located at the southern end towards Salustiano Olozaga street, or from the northern end near Jorge Juan street. Drivers headed towards Velazquez street should take the latter exit.There are pedestrian exits at the level of Serrano 2, 6, 12, 16 and 24.
All of these exits are equipped with a lift that opens out to street level at numbers 2, 12 and 242 of Serrano street. At the other exits, the lift opens at a mezzanine very close to the sidewalk.
The control booth is located in basement -1, at the extreme southern end of the car park near the Plaza de Alcalá. Ticket payment is made easier by automated cashiers that accept cards as well as cash. These can be found at the exits near numbers 6, 12 and 24 of Serrano street. The automated cashiers closest to the control booth near Serrano 2 and 16 only accept card payment.You can download a ground plan of the car park by clicking on the following link.
