Two museums, one playful mood. This combo ticket turns a Barcelona afternoon into a photo scavenger hunt, starting with Big Fun rooms like the Upside Down House. I like how the Museum of Illusions keeps you thinking with perspective-based 3D scenes.

I also love the way the exhibits are built for hands-on participation, not quiet staring. You can take pictures inside, which makes the whole thing feel like an activity, not a lecture.

One thing to plan for: a few displays may be closed for maintenance, and some illusion moments can involve a bit of waiting.

Key highlights worth planning for

• 9 themed rooms at Big Fun: giant-scale sets, upside down rooms, and food-themed art scenes
• 3D perspective effects at the Museum of Illusions: step onto the marked spots for the illusion to click
• Walkable combo in one area: you can handle both in a single day without complex planning
• Photo-friendly layout: you’re encouraged to pose and capture the weirdness
• Family-friendly, but not childish: adults get plenty of laughs and wow moments too
• Some maintenance closures: expect a couple of sections to be unavailable at times

A one-day combo on Rambla de Sant Josep

This is an easy ticket to use when you want fun that does not require reservations, long rides, or heavy planning. You get general admission to both museums in one day, and the two stops are close enough that switching between them feels simple.

Price-wise, $35 can look like a “tourist” cost at first glance. The value is that you’re not paying for one room or one small exhibit. You’re paying for a full day of moving through multiple themed spaces: nine rooms at Big Fun plus a separate Museum of Illusions gallery focused on perspective tricks.

You enter at the museum entrance on Rambla de Sant Josep and show your voucher at the door. It’s also the kind of activity where you can go at your own pace: stay longer for the scenes that make you laugh, and skim the sections that do not grab you.

Big Fun Museum: nine rooms built for big reactions

Big Fun is basically a controlled dose of silliness and wonder. Think of it as a set of self-contained worlds, each with a different idea of what your brain should notice first. The layout is designed so you can jump from one scene to the next without feeling like you’re stuck in a single theme for hours.

Here’s what you can expect from the nine-room mix:

Giant scale and the upside-down challenge

One standout is the Giant’s House, where objects are scaled up so you feel small. It’s a classic trick, but the payoff is real: it changes how you move and how your photos come out.

Then comes the Upside Down House, your chance to navigate a world that flips your sense of direction. It is more than a gimmick. The upside-down layout slows you down just enough to notice details, and it turns walking into part of the experience.

Sweet tooth fun and your inner Alice

There’s a Sweet Museum that leans into sugary, playful visuals. It’s not about eating anything there; it’s about seeing the theme translated into the space so you can pose like you’re inside the idea.

You also get a room inspired by Alice Through the Looking Glass. If you’ve ever liked stories about warped reality, this is the type of room that fits the vibe. It’s designed to feel like a surreal set, and your camera will have a field day.

Believe it or not, then food turns into art

The ticket also includes a Believe it or not style section with record-breaker energy. It’s the kind of stop that works well for groups because everyone finds something they can react to in seconds.

And then there’s the Food Art room, which is exactly what it sounds like: popular artwork recreated using food of all kinds. It can make you hungry fast, even if you are not sure if you want to keep looking at art made of snacks. (Good news: it’s also another strong photo area.)

A darker turn: the Museum of Madness

You’ll also walk through the Museum of Madness, described as a scary path focused on harsh psychiatric treatments from history. This is not a cartoon horror room. It’s presented as a terrifying walkthrough, so if you are sensitive to that topic, you’ll want to mentally brace yourself before you go in.

If you’re with kids, I’d treat this as a “check-in first” moment. You can decide on the spot whether it’s appropriate for your group’s comfort level.

Magic Room’s digital forest and Barcelona views

The last Big Fun stop is the Magic Room, a digital experience where you explore a magical forest, see stars, and get views of Barcelona. This one often feels like a release after the chaos of the earlier rooms. It also gives you something different from the more physical, set-based illusions.

What to watch for inside Big Fun

A few practical notes can save you time. The setup is family-friendly, but it’s not all perfectly stable all the time. Some items may need repair, and at times you may find sections closed for maintenance.

One detail I really value for a day like this: lockers are available, which helps you avoid carrying bags through every room. That makes the experience more comfortable, especially if you’ve brought a small backpack or want to keep your hands free for photos.

Museum of Illusions: where you stand matters

After Big Fun, you shift from “the room is weird” to “your position changes the artwork.” The Museum of Illusions is centered on 3D effect paintings and perspective tricks.

The key idea is simple: you do not just look at the art. You recreate the angle. There are spots on the floor where the perspective is correct, and if you stand off-mark, the illusion can feel flat.

So if you want the best results, pause, line yourself up, and wait for the shot. One small annoyance: you may need to wait for other people to finish at a specific artwork. The good part is that it usually doesn’t derail the flow. You just hop to another piece nearby and come back when your turn opens up.

What the illusion space feels like

This part of the combo is more gallery-like than Big Fun’s room-hopping. One review described it as a second building with paintings on the wall that you can take pictures with, and that matches the vibe: less “walk through worlds,” more “pose with the artwork.”

Staff can be hit or miss depending on the moment, so if someone seems less friendly at a particular time, it’s not the end of the world. You still have everything you need to have fun: the exhibits, the marked spots, and plenty of chances to photograph the effect.

How to pace a one-day visit without rushing

Because the ticket covers two museums, pacing matters more than you might think. You have a full day, but the rooms can turn into a time-eating game of photos, laughs, and “wait, try it again from this angle.”

Here’s a smart way to run the day:

• Start with Big Fun if you like variety. You’ll get motion, scale tricks, and multiple themed rooms while you’re still in full energy mode.
• Then head to Museum of Illusions when you want slower, photo-specific moments where exact positioning matters.

You can go in any order on your feet, but this flow often makes sense because Big Fun is more physical and you’ll want that movement earlier.

Also, don’t plan to do this as an ultra-fast stop between other major sights. Give it time to breathe. When you rush, you miss what makes the photos work and you end up frustrated instead of amused.

Who this ticket fits (and who might not)

This combo works best if you want something different from Barcelona’s usual museum routine. You get surreal rooms, perspective tricks, and enough interaction that your camera becomes part of the experience.

Great fit for families

Big Fun in particular is designed for families. Kids can run through the scaled rooms and enjoy the playful set-ups. Adults usually get their laughs, too, and it’s a rare museum day where everyone finds a reason to take photos.

Good for couples

If you like playful dates—something light, a little weird, and full of easy conversation—this works. You can take turns trying the illusions and making quick photo challenges.

Worth it for adults, but read the room

Adults will enjoy it, especially the perspective-based Museum of Illusions. That said, Big Fun includes the Museum of Madness, which is intentionally disturbing about brutal historical psychiatric treatments. If you don’t want that kind of content, you can decide on the spot to skip it or go quickly.

Price and value: does $35 make sense?

At $35 per person, you’re paying for two separate admission tickets rolled into one. The value comes from three things:

1. Two museums instead of one

You’re not just buying one small exhibit. You’re buying a full sequence of rooms and a separate illusion gallery.

1. Photo-friendly participation

Since pictures are allowed, you can actually use the experience. It becomes an event you capture, not a passive stop.

1. Enough variety to keep different tastes happy

Big Fun mixes giants, upside-down spaces, sweet themes, story-inspired rooms, and food art. Then Museum of Illusions shifts to 3D perspective.

If you only wanted one type of thing—either pure illusions or only narrative art—then this might feel like “too much of a mix.” But if you want a fun, flexible day where you can switch moods quickly, it’s strong value.

Practical notes that keep the day smooth

Here are the practical details that can affect your day-to-day comfort:

• Reduced mobility access: the museum is accessible for people with reduced mobility.
• Photos are allowed: you can take pictures inside both spaces.
• Timing: the experience is valid for one day, and starting times depend on availability.
• No guide included: you’re doing it self-guided, which is part of the charm. You go room to room at your pace.
• Christmas holiday hours (important if you travel in late December):
• Dec 19, 2025 – Jan 10, 2026: 11:00 a.m. to 9:00 p.m.
• Dec 24, 2025: 11:00 a.m. to 7:00 p.m.
• Dec 25, 2025: 1:00 p.m. to 9:00 p.m.
• Dec 31, 2025: 11:00 a.m. to 7:00 p.m.
• Jan 1, 2026: 1:00 p.m. to 9:00 p.m.

Also, yes, it’s normal to see a little crowding at specific illusion artworks. If you hit one with a line, just move to another one nearby and come back.

Should you book this Barcelona combo ticket?

Book it if you want a fun, self-guided day with strong photo moments and plenty of interaction. This is especially good when you’ve had your fill of quiet galleries and want something you can actually play with—upside down rooms, giant scale sets, and perspective tricks that reward you for standing in the right spot.

Skip or adjust your expectations if you are hoping for deep, traditional art museums. Big Fun and the Museum of Illusions are about experience first. And remember the Museum of Madness has a dark theme, so check whether that topic fits your group’s comfort level.

If you’re traveling with kids, or you just want an easy day in Barcelona that feels like an activity rather than a chore, this is a solid pick.

FAQ

What is included in the Barcelona Big Fun Museum and Museum of Illusions ticket?

You get general admission to the Big Fun Museum and general admission to the Museum of Illusions.

How long does the experience take?

It’s valid for 1 day.

Where do I enter the museums?

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

Do I need a guide for this activity?

No. A guide is not included.

Is the museum accessible for people with reduced mobility?

Yes. The museum is accessible for people with reduced mobility.

Are photos allowed inside the museums?

Yes. Pictures are allowed within the museums.

What are the opening hours during the Christmas holiday period?

From Dec 19, 2025 to Jan 10, 2026, the hours are 11:00 a.m. to 9:00 p.m.. On Dec 24, it’s 11:00 a.m. to 7:00 p.m.. On Dec 25, it’s 1:00 p.m. to 9:00 p.m.. On Dec 31, it’s 11:00 a.m. to 7:00 p.m.. On Jan 1, it’s 1:00 p.m. to 9:00 p.m.

Is free cancellation available?

Yes. You can cancel up to 24 hours in advance for a full refund.

Can I reserve now and pay later?

Yes. The option says Reserve now & pay later to keep your plans flexible.