Barcelona – Big Fun Museum & Museum of Illusions Experience

Barcelona’s Big Fun Museum is built for photographs, not quiet contemplation. You can bite into a giant cake on a ceiling, stand in a room made for giants, wander through Alice’s looking-glass world, and test your balance in an upside-down setting. I like the sheer variety and the freedom to take pictures throughout.

I also like that the ticket adds the nearby Museum of Illusions, where painted scenes and careful camera angles turn you into part of the artwork. The main drawback is that some displays may need repair or maintenance, and the experience leans toward children, although adults can have plenty of fun with it.

Key points at a glance

• Nine fantasy rooms at Big Fun: Move from giant furniture to sweets, food art, fantasy scenes, and a digital magic room.
• A strong photo opportunity: Marked floor spots help you find the right angle for the illusions.
• Two museums close together: You can visit both without arranging transportation between them.
• Good for mixed-age groups: Families, couples, friends, and adults looking for a break from historic museums can all take part.
• $35 buys a full day of access: The value is strongest if you give yourself enough time to visit both buildings.
• A few practical cautions: Some areas have had maintenance closures, and the museums can be more entertaining for children than for adults seeking traditional exhibits.

What kind of Barcelona outing is this?

This is a playful indoor experience on Rambla de Sant Josep, in the heart of Barcelona. You enter at the museum entrance, show your voucher, and begin with the Big Fun Museum before continuing to the Museum of Illusions.

You will not find historic objects, formal galleries, or a guide explaining each display. Instead, you get a series of sets and visual tricks designed for participation. The point is to step into the scene, pose for a photograph, and let your friends or family frame the moment.

That makes this a useful choice when you want something light between churches, markets, and architecture. It is also a practical rainy-day option because the main activity takes place indoors. Since the ticket is valid for one day, you can fit the museums around other plans rather than treating them as a fixed guided tour.

The experience has a listed price of $35 per person. That is not a bargain for a quick walk-through, so the ticket works best when you visit both museums and take time with the displays. A short stop at only one site will make the price feel less attractive.

Starting with the Big Fun Museum

The Big Fun Museum is the larger and more varied half of the experience. Its nine themed rooms are not connected by one story. Each room offers a fresh visual joke or a new setting for photographs.

That variety helps keep the visit moving. If one room feels aimed at younger children, the next may appeal more to adults who enjoy clever staging or unusual pictures. You can also slow down where you find the best camera angles rather than following a guide or a strict timetable.

Plan on looking at the scenes as photo sets. The displays work best when someone in your group takes part and someone else takes the picture. If you are visiting alone, the experience may be less satisfying because many of the tricks depend on perspective and posing.

Giant’s House and the upside-down rooms

The Giant’s House plays with scale. Oversized objects make you look tiny, which is simple but effective in a photograph. It is especially easy for families to enjoy because the idea is clear as soon as you enter.

The Upside Down House takes the same basic concept in a different direction. You can pose as if the floor and ceiling have traded places. This is one of the places where a camera matters more than a long look at the set.

The attraction also includes a Topsy-Turvy style experience, where you challenge yourself to make sense of an upside-down world. These scenes are not physically demanding, but they can be awkward if you rush. Give your photographer time to find the correct angle and keep the full setting in view.

The displays are designed for playful pictures, not realistic special effects. That is part of the charm, but it also sets the right expectation. You are entering a photo-friendly set, not a high-tech film attraction.

Sweet Museum and Alice’s looking-glass world

The Sweet Museum appeals to anyone who likes bright, exaggerated food themes. It is a cheerful stop for families and a useful place for playful birthday pictures. One especially memorable type of pose lets you appear to bite into a cake positioned above you.

Alice Through the Looking Glass shifts from food to fantasy. The room asks you to play with scale, reflections, and storybook ideas. Children tend to understand the invitation immediately, while adults may need to abandon their dignity for a minute and step into the scene.

I would not visit these rooms expecting a lesson about sweets or Lewis Carroll. Their purpose is visual entertainment. If you enjoy making unusual group photos, they earn their space. If you prefer displays with historical or artistic explanation, you may move through them quickly.

Believe It or Not and Food Art

The Believe It or Not room brings in real-world record-breakers and unusual achievements. The concept gives the Big Fun Museum a small change of pace, since you are looking at remarkable claims rather than only posing inside a set.

The Food Art room is one of the more distinctive stops. Familiar works of art are recreated using food, turning the display into a visual joke with an edible theme. It can make you hungry, but the food is part of the artwork rather than something to eat.

This section works well for groups because people can compare the original image with the unusual materials used to recreate it. It is also a reminder that the Big Fun Museum is not only a collection of giant rooms. Some exhibits depend on looking closely, while others depend on standing in the right place.

Museum of Madness and the Magic Room

The Museum of Madness is the most serious and unsettling section. It presents a frightening look at brutal psychiatric treatments from history. This room may not suit very young children or anyone who wants the entire visit to remain light and silly.

Its presence creates a sharp contrast with the sweets and fantasy rooms. You can treat it as a brief historical warning, but the presentation is described as a terrifying walkthrough, so consider your group before entering. The subject matter is heavier than the rest of the museum.

The Magic Room finishes the Big Fun Museum with a digital experience. You can explore a magical forest, look at stars, and enjoy views connected with Barcelona. It offers a change from the physical sets and gives the final part of the visit a more atmospheric feel.

The digital section may appeal most to children and anyone who likes visual effects. It is not a substitute for seeing Barcelona from a viewpoint, but it adds variety to the indoor visit.

Why the Museum of Illusions matters

The Museum of Illusions is the second part of the ticket and is close enough to reach on foot from the Big Fun Museum. This makes the combination convenient. You do not need to plan a separate transport connection or build in a long transfer.

The displays here focus more directly on perspective. Painted scenes create a 3D effect, and your position changes what the camera records. Look for the marked spots on the floor. Standing in the correct place is essential, and the illusion may not work if you stand too close or too far away.

You should expect to wait briefly at some artworks while another group finishes taking pictures. The pace depends on how busy the museum is. A little patience helps, since these exhibits are designed for one person or group at a time in front of the camera.

I find this museum better suited to adults than some of the Big Fun rooms because the tricks are simple but clever. You do not need specialist knowledge. You only need to follow the floor markings and let the perspective do the work.

One caution is that sections may occasionally close for maintenance. That has happened in the past, so do not assume every display will be operating on the day you visit. The experience can still be worthwhile, but the exact selection of illusions may vary.

How much time should you allow?

The ticket is valid for one day, but no fixed visit length is provided. That flexibility is useful if you are planning around other Barcelona sights.

You should allow enough time for both museums rather than treating the combo as a quick photo stop. The Big Fun Museum has nine rooms, and the Museum of Illusions works best when you pause to take pictures from the marked positions.

Your group’s pace will make a difference. Children may want to repeat favorite scenes, while adults may move faster through rooms that feel designed mainly for younger visitors. A birthday group or a family taking many pictures will need more time than someone making a quick stop.

The museums are close together, which lets you visit one after the other without losing much of the day. If your schedule is tight, choose the rooms that appeal most to your group and make sure you leave enough time for the second museum.

Who will enjoy this most?

Families with children are the clearest match. The giant rooms, sweets, fantasy scenes, and perspective tricks give children something to do rather than simply something to look at.

Couples and friends can also have a good time, especially if they enjoy taking silly photographs. The experience gives you ready-made settings for birthday pictures, group poses, and social media shots without needing to create your own scene.

Adults who are tired of historic museums may appreciate the change. This is a place to be playful rather than quiet and serious. Still, adults looking for substantial art, history, or cultural interpretation should choose it as a break from those subjects, not as a replacement.

The experience is less ideal if your group dislikes posing, sharing photo spaces, or waiting briefly for another group to finish. It is also not the best choice for a visitor who wants a guided explanation, since no guide is included.

Price, practical details, and access

At $35 per person, the combined admission offers reasonable value when you visit both locations. The price covers general admission to the Big Fun Museum and general admission to the Museum of Illusions, but not transportation or a guide.

The value improves for a group that will take many pictures and spend time with the interactive scenes. It is weaker if you only want to see the exhibits quickly. Since the two museums are close together, you are paying for two related experiences rather than for transfers or a guided service.

Photos are allowed inside the museums. That is central to the experience, so bring a phone with enough battery and storage. You may also find lockers available, which is helpful because carrying bags through photo sets can get in the way.

The museums are accessible for people with reduced mobility. The information provided does not describe every route or facility, so you may want to confirm current arrangements if you have specific access needs.

The listed meeting point is the entrance on Rambla de Sant Josep. Show your voucher at the door. You can cancel up to 24 hours in advance for a full refund, and the reserve-now, pay-later option lets you hold a place without paying immediately.

Opening hours and holiday planning

For the Christmas period from December 19, 2025 through January 10, 2026, the listed hours are 11:00 a.m. to 9:00 p.m.

The special holiday hours are:

• December 24, 2025: 11:00 a.m. to 7:00 p.m.
• December 25, 2025: 1:00 p.m. to 9:00 p.m.
• December 31, 2025: 11:00 a.m. to 7:00 p.m.
• January 1, 2026: 1:00 p.m. to 9:00 p.m.

Those reduced hours matter if you are trying to fit both museums into a holiday afternoon. Check the available start times before booking, especially on December 24, December 25, December 31, and January 1.

My call: book it if you want playful photos

I would book this combo if you want a light, interactive break from Barcelona’s churches, galleries, and historic streets. The Big Fun Museum offers the greater range, while the Museum of Illusions adds better perspective-based photo tricks and often appeals to adults as well as children.

The best value comes when you visit both museums, take your time, and arrive ready to participate. Families, couples, birthday groups, and friends with a sense of humor should get the most from the $35 price.

I would skip it if you want serious art, detailed history, or a guided cultural experience. Also keep maintenance closures in mind. For the right audience, though, the giant rooms, upside-down scenes, food art, and marked illusion spots make this an easygoing Barcelona activity with plenty of pictures to take home.

FAQ

Where do I enter the experience?

Enter at the museum entrance on Rambla de Sant Josep and show your voucher at the door.

What does the combo ticket include?

It includes general admission to the Big Fun Museum and general admission to the Museum of Illusions.

How much does the ticket cost?

The listed price is $35 per person.

How long is the ticket valid?

The ticket is valid for one day. Check availability for the available starting times.

Are the two museums close together?

Yes. The two museums are close together and can be reached on foot without arranging transportation between them.

Can I take pictures inside?

Yes. Pictures are allowed within the museums.

Is transportation included?

No. Transportation and a guide are not included.

Can I cancel my booking?

Yes. You can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later.