The Reina Sofía is Madrid's national museum of modern and contemporary art and the home of Picasso's Guernica. It works best when you plan around its unusual Tuesday closure, timed paid entry and busy free-admission windows rather than treating it like an extension of the Prado.
The collection picks up many of the stories that the Prado does not: modern Spain, the avant-garde, civil-war-era art and later international movements. Picasso, Salvador Dalí and Joan Miró are central names, but the museum is much broader than three famous artists. Its Sabatini and Nouvel buildings also make the visit feel very different from Madrid's older royal collections.
Picasso painted Guernica in 1937 after the bombing of the Basque town during the Spanish Civil War. Give it time rather than walking straight in, taking a photo and leaving: the surrounding material helps explain how the composition developed and why the painting became such a powerful anti-war image.
The main site is currently open Monday and Wednesday–Saturday from 10:00 to 21:00 and Sunday from 10:00 to 14:30; Tuesday is the regular closed day. Holiday closures and exceptional dates can change this, so confirm the museum calendar for your actual visit. If you already hold an online ticket, the museum recommends the Nouvel Building entrance on Ronda de Atocha.
Current general admission is €12. Paid tickets before the free period are assigned a time slot. The museum also has regular free-entry windows: Monday and Wednesday–Saturday from 19:00 to 21:00, and Sunday from 12:30 to 14:30, plus selected national museum days. Free admission still requires a ticket and is intended for individual visitors, so "free" does not mean walk straight in without planning.
The museum itself says mornings from roughly 10:00 to noon and the start of the 19:00 free period are among the busiest times. It recommends roughly 14:00–18:00 for a quieter visit. That is useful if Guernica is a priority: paying for a mid-afternoon slot can be a better use of limited Madrid time than joining the most popular free window.
Two to three hours is a realistic first visit if you focus on the core modern-Spanish collection and a temporary exhibition or two. Contemporary-art fans can easily spend longer. If you are also seeing the Prado and Thyssen, resist the temptation to sprint through all three simply because they are close together.
The Prado is strongest for historic European painting and the Spanish royal collection. Reina Sofía is the obvious choice for Picasso, Dalí, Miró and 20th-century Spain. Thyssen bridges styles and periods with a broad Western painting collection. Together they form the Paseo del Arte; our Paseo del Arte Pass guide explains when the combined ticket makes sense.
The museum is beside Atocha and at the southern end of Madrid's main art corridor. A good low-stress day is Reina Sofía in the afternoon, then a walk through the Paseo del Prado or Retiro rather than immediately adding another major museum. If you are arriving by train, luggage storage should be solved before the museum rather than dragged into your cultural itinerary.
If Guernica is non-negotiable, book a paid mid-afternoon slot, enter through Nouvel when advised for online tickets, see the core collection first and use the later hours only if you still have energy.