Your camera does the magic here. This combo ticket pairs the Big Fun Museum (nine playful fantasy rooms) with the Museum of Illusions (3D perspective artwork), so you spend your day posing, stepping, and getting your angles just right.

I especially love the interactive rooms at Big Fun, where you’re not just looking—you’re part of the scene, from giant and upside-down worlds to food-made art that makes you stop in your tracks. One caution: a few sections may be closed for maintenance, and in the illusion gallery you can end up waiting for other people to finish at each picture spot.

Key things to know before you go

• Nine themed rooms at Big Fun turn you into the main character, not a quiet observer
• Upside down + Topsy-Turvy style rooms make for quick, funny photos and instant “how is this possible” moments
• Food Art recreates famous artworks using food mediums, so it feels like a snack-based art project
• Museum of Illusions relies on perspective: standing on the marked spots is the whole trick
• You can take photos inside both museums, which is perfect for sharing your favorites
• Lockers are available at the Big Fun side, so you can travel lighter while you hop between rooms

Big Fun Museum and Illusions: what the combo ticket really is

This is a one-day mix of two hands-on experiences that work well when you want something different from Barcelona’s usual art-and-architecture routine. You get general admission to both, which means no guide chasing you around. You move at your own pace, jump into the rooms you like most, then wrap up with the Museum of Illusions for the big “stand here, look there” payoff.

The value comes from the way the ticket covers both styles:

• Big Fun is built for motion and posing. You’ll walk through fantasy scenes like the Giant’s House (everything feels huge around you) and an Upside Down / Topsy-Turvy experience.
• The Museum of Illusions is built for stillness and precision. It’s mostly about angles, waiting your turn, and getting your feet on the exact spot so the 3D effect clicks.

It’s also a good fit for mixed groups. The format works for kids, couples, and adult groups because the activities aren’t too technical. If you’re the type who hates museums that feel like homework, this one lets you participate.

Where to start on Rambla de Sant Josep

Start at the museum entrance on Rambla de Sant Josep. Show your voucher at the door and you’re in. That’s it for the “logistics stress” part of your day.

One practical tip: build your plan around photos. Both places are designed for pictures, and the best results happen when you can calmly take one shot, reset your stance, then try again. If you’re rushing, you’ll miss the fun parts where the illusion only works from a specific perspective.

Big Fun Museum: nine fantasy rooms that put you in the scene

Big Fun Museum is organized like a choose-your-own-adventure of themed rooms. Instead of a traditional “room one, room two” museum flow, you bounce between environments that change your scale, your orientation, and even the medium of art.

Here’s what you can expect as you move through the nine fantasy rooms:

Giant’s House: you feel small fast

In the Giant’s House, the objects are giant, which makes you look tiny in photos. The fun here is simple: you don’t need special skills, you just need a willing face and enough space around you to line up the shot.

If you’re traveling with family, this is often a good “first win.” It gets everyone smiling quickly and loosens the mood for the rest of the rooms.

Upside Down House / Topsy-Turvy: the photo challenge room

Next comes the upside-down world. The standout goal is getting your body positioned so it looks like gravity is in charge of everyone else. This is the room where you’ll think, Okay, this is definitely going to be weird… and then you’ll start laughing at your own results.

Plan for a bit of time here because people tend to re-try photos until they get the angle right. That’s part of the experience.

Sweet Museum: when you want art and dessert energy

The Sweet Museum shifts the mood toward candy-color fun. It’s a playful stop where you’ll likely linger longer if you like themed settings that feel like a movie set.

Alice Through the Looking Glass: storybook weirdness

If you like whimsical scenes, the Alice Through the Looking Glass style room is where the museum leans into classic visual imagination. It’s not about reading labels. It’s about walking through a scenario that looks like it stepped out of a story.

Believe it or not: record-breaker vibes

You also have a Believe it or not area. Expect it to feel like curiosity cabinet energy—things that look surprising at first glance. This works well if your group has different tastes, because curiosity-style rooms usually satisfy everyone.

Food Art: recreations that make you hungry

This is one of the most memorable parts of the day: the Food Art room, featuring recreations of popular artwork made with food. Even if you’re not normally a fan of food-focused exhibits, the idea is strong because you’re seeing familiar art concepts translated into something completely different.

Practical note: because it’s a photo-friendly attraction, you may want to be patient if someone is taking their time with a perfect shot.

Museum of Madness: a darker hallway moment

The Museum of Madness walkthrough is the mood shift. It presents brutal psychiatric treatments in history, so it’s not “party museum” fun. If you’re sensitive to heavy topics, you might want to skim, keep your pace quick, or step out briefly before you continue.

I like that the museum doesn’t hide that it’s showing disturbing content. It helps you decide how long you want to stay.

Magic Room: digital forest, stars, and Barcelona views

You finish the Big Fun route with the Magic Room, a digital experience. You explore a magical forest, admire stars, and get views of Barcelona. This is a fun break after the tactile rooms, because it gives you a chance to slow down and enjoy the visuals.

The one caution here is comfort: digital rooms can feel dark or heavy on screens, so if you get motion sickness easily, take breaks and give yourself a few minutes to reset.

A small reality check about condition

One reason I’m glad this is a combo ticket rather than a “book one fancy tour” plan: the Big Fun experience is fun even when not everything is perfect. Some items may need repair, and a section or two can be closed for maintenance. That doesn’t ruin the day, but it does mean you should expect it to feel more like an entertainment venue than a museum that’s always polished to a gallery standard.

Museum of Illusions: 3D effect paintings that depend on your feet

After Big Fun, you’ll head to the Museum of Illusions, and the best part is how close the two experiences feel. In real life, it’s the kind of move that works as a quick walking transfer rather than a complicated travel day.

This side is simpler on paper: it’s mostly 3D effect paintings and perspective games. But the magic trick is that you need the right position. You’ll get the best illusion when you stand on the marked spots. If you don’t, the picture can look flat, like a normal wall.

What the illusion experience feels like

Expect to:

• move between artworks where the “trick” changes by perspective
• stop, reposition, and try again if the effect doesn’t show up
• share space with other people because you’re all trying to stand in the same spot

I recommend going with patience. A bit of waiting is part of it, and if you’re stressed about time, this can feel slower than the Big Fun side.

Staff vibes can vary

One note to keep in mind: service quality can feel a little uneven. Some staff are helpful in the Big Fun portion, while the illusion museum side can feel less friendly based on personal experiences. It’s not a dealbreaker, but it’s worth knowing so you don’t expect the same tone in both buildings.

A room that’s mostly picture-taking

One useful detail from how people describe the experience: some sections can be more about photos with art on the walls rather than full-on interactive sets. That still works if you go in expecting picture setups. Just don’t assume every stop will be a hands-on, body-in-scene activity.

How long to plan for a smooth, low-stress day

The ticket is valid for one day, so you’re deciding how to spread your time across two attractions.

For a comfortable pace:

• spend your “energy time” at Big Fun first, because it includes more movement and photo posing
• then do the Museum of Illusions after, when you’re ready for angle work and some waiting for your turn

If you’re traveling with kids, I’d plan extra time. When kids are in the mood, you’ll want to let them finish their favorite spots. If you’re traveling with only adults, you’ll still enjoy it, but you might move faster through rooms that don’t click.

Also, if you’re sensitive to darker content, decide ahead of time how long you want to spend in Museum of Madness. It helps you keep the day from feeling lopsided.

Price and value: is $35 per person a smart move?

At about $35 per person, this combo is a strong value when you actually want both styles: interactive rooms plus perspective illusions. You’re paying for two full general-admission experiences rather than picking one and wishing you’d done the other.

Here’s how to judge the value for you:

• If you like taking photos, you’ll get plenty of output. Both museums are picture-friendly.
• If your group has mixed tastes, the day covers multiple types of entertainment: whimsical, upside-down fun, food-based art, and one darker walkthrough.
• If you hate waiting and you don’t enjoy being in front of a camera, the illusion side could feel more annoying than fun.

For many people, the price lands in the right zone because you’re basically getting a full half-day to a full day of “do stuff” time, not just a stop-and-look museum.

Who should book this Barcelona museum combo

This ticket fits best if you want:

• a family-friendly day with lots of photo moments
• a couples activity that doesn’t require you to agree on a single art style
• an adult group activity that feels light, funny, and easy to participate in

It’s also great when your schedule is tight and you want two museums that are close together rather than planning a long travel route across town.

And it’s ideal if you’re bored of “quiet” museums. Big Fun gives you motion and scale tricks, while Museum of Illusions gives you a puzzle-like moment with simple rules: stand right, look right, and the picture pops.

Should you book this Barcelona museum combo?

Yes—if your idea of a good time is a hands-on museum where you can take photos and play with perspective. This is especially worth it when you’re traveling with kids or a mixed group, because almost everyone finds a room that clicks fast.

Hold off or adjust expectations if:

• you’re not into photo-based attractions
• you have limited patience for standing in designated spots and waiting your turn
• you’re very sensitive to disturbing historical content, since Museum of Madness includes dark subject matter

Overall, this is a fun way to spend a day in Barcelona without over-planning. You’ll leave with plenty of pictures, a sore face from smiling, and the kind of “wait, how did that work?” memory that sticks.

FAQ

What’s included with the Barcelona Big Fun Museum and Museum of Illusions ticket?

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

Where do I enter, and what do I show?

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

How long do I have to use the ticket?

It’s valid for one day.

Can I take photos inside the museums?

Yes, pictures are allowed within the museums.

Are lockers available for storing bags?

Lockers are available at the Big Fun Museum, which helps you avoid carrying everything while you move between rooms.

What are the opening hours during late December and early January?

During December 19, 2025 to January 10, 2026, hours are 11:00 a.m. to 9:00 p.m. Specific dates listed include:

• 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.

If you tell me your travel month and who you’re going with, I can suggest the best order to do the rooms so you don’t feel rushed.