Museu Picasso is one of the most popular museums of Barcelona, being ranked in the top 5 attractions to visit in the city. Because of its popularity there are many attractions and guided tours that focus on this site.
The main tours are the ones that are organized inside the museum. There are tours that focus on the permanent collections and ones for the temporary exhibitions hosted by Museu Picasso.
There is no extra charge for these tours of the museum, they are available for the visitors but you need to know that they are very rare. As for the tour of the permanent collection: the English one runs once a week, every Sunday from 11 am. The Spanish tour starts from 12 am and the Catalan tour starts at 1 pm. Make sure you check the website of the museum for the schedule of the tours so you can plan your visit during those hours of the day (for additional information – Museu Picasso Recommended Hours).