The Montjuic Castle is looking down on the city of Barcelona from the top of the Montjuic hill. The Castle is one of the top attractions of Barcelona, and because of this all the other attractions are located next to the castle (for additional information- Attractions and Tours near Montjuic area). A popular activity in this area is a ride with the cable car, that leaves from Port Vell and takes you all the way to the top of the hill (for additional information- Cable Car in Barcelona). If you would like to enjoy the beauty and the culture of this site do not miss the Fundació Joan Miró (Joan Miró Museum) or the beautiful Montjuic Park.
There are guided tours that focuses specifically on the Montjuic Castle and the panoramic view over the city of Barcelona, but there are many other tours in the city that include the Montjuic Castle as well. There are plenty of options if you want to join a tour. The specific tour of the Castle is recommended for tourists that are more interested in the history of Barcelona and Catalonia, this tour is held both in English and Catalan language.