Driving through the city of Cadiz is a challenge. For those who are not seasoned European drivers, you will find the inner roads of Cadiz city quite narrow. So, if you want to drive, stick to the bigger avenues near the seafronts.
Parking is also another challenge. Though you will find underground parking garages all throughout the city, it will cost you around €1 per hour. If you are able to find a parking slot in the ring road surrounding the city, remember to deposit coins in the meter. If there are computerized boxes (with blue edgings), you can also deposit your parking fee and it will print out a ticket. Be sure to display this ticket prominently in your dashboard, else you might be issued a ticket. If you are staying in a hotel with a parking garage, you can make use of this facility for between €9 and €14 a day.