Reviewed · MUSEUM VISITS

DUO Museum of Illusions + Big Fun Museum

4.0 · 32 reviews 1 to 2 hours (approx.) From $36.12 Operated by BIG FUN MUSEUM · Bookable on Viator
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Paper tricks and candy chaos on Barcelona’s Rambla. This duo bundles Big Fun Museum with the Museum of Illusions, so you can go from upside-down rooms to 3D photo moments without complicated planning, and it’s all near public transportation. It also runs with wide daily hours, so it’s handy for flexible days.

I like the way Big Fun Museum mixes simple fun with themed spaces you can jump into, especially the Candy Museum and the Guinness Museum style display room. I also like the Illusion Museum’s setup, with more than 600 meters of 3D paintings that guide you to the spot where you can take the fall and capture the scene you didn’t think you could.

One consideration: Big Fun includes a horror section, and it can be a bit intense for younger kids or anyone who easily gets spooked. Also, cotton candy snacks are not included, so if you expect to snack as you go, plan to buy it separately.

Key highlights in this duo

  • Rambla location and easy transit access, helpful when you want to slot this between other sights
  • Big Fun Museum themed rooms, including upside-down, candy-themed, and Guinness-style attractions
  • A horror passage in Big Fun, fun for some, too scary for sensitive kids
  • Museum of Illusions with over 600 meters of 3D scenes, built for quick, satisfying photo stops
  • Marked spots for the fall photo, so you’re not guessing where the trick works best

Big Fun Museum on the Rambla: playful rooms you can actually do

DUO Museum of Illusions + Big Fun Museum - Big Fun Museum on the Rambla: playful rooms you can actually do
Big Fun Museum is built for people who want more than looking. It’s on the Rambla, so it works like an easy, central break from walking Barcelona’s streets, and you can reach it with public transport. The museum aims at all ages, with spaces designed for families, friends, and couples who just want to laugh and play.

The core experience is the mix of themed rooms. You’ll see the House of the i ante (weird name, real room), the Candy Museum, the House upside down, and the Guinness Museum area. Each one changes the rules of your visit a little, which keeps things from feeling repetitive.

Two rooms in particular tend to make the biggest impression: the upside-down space and the candy-themed area. The upside-down setting is great because it turns normal photos into something instantly different. The candy side helps set the mood, it’s light, fun, and visually playful, which can be a nice counterbalance if you’re going with kids who need variety.

There’s also a ball pool (rest area), and that matters more than it sounds. After you’ve been walking and posing, having a true rest zone helps you keep energy up. For families, it gives kids a place to reset without ruining the flow of the museum.

Now, the one part you should think about ahead of time is the horror space. One review noted that the terror passage in Big Fun gives peeks a bit of fear, but that it still works as adrenaline for the body if you’re game. If your group includes very sensitive kids, or someone who hates jumps, keep a close eye when you’re approaching that section.

The other big win here is the human touch. Multiple reviews mention welcoming staff, and that’s a practical factor in a hands-on place like this. When you’re moving through interactive rooms, clear help and a friendly vibe keep the visit from getting awkward.

Museum of Illusions: 600 meters of 3D scenes and the fall-point trick

DUO Museum of Illusions + Big Fun Museum - Museum of Illusions: 600 meters of 3D scenes and the fall-point trick
If Big Fun is about getting physically into the experience, the Museum of Illusions is about tricking your eyes. This stop focuses on more than 600 meters of 3D paintings with effects, built like a walk-through of different worlds. The big promise is that you move through scenes and end up in moments that feel impossible, but still fun to repeat in photos.

The setup is designed to make the best shots easy. The museum indicates the exact point where you can take the fall, so you can capture the look without guessing. That detail is huge for real people, because it removes the frustration of standing in the wrong spot and thinking the trick is broken.

This is also where you’ll see the “work best when you slow down” effect. You do not need to study art history to enjoy it, but you will get better results if you pause, line up, and let the illusion land. Plan to take turns, because these scenes can be busy and the best views often depend on having your moment at the right angle.

The 3D concept can feel like it’s only for kids, but it’s not. Adults often enjoy it because it’s a break from normal sightseeing. It’s also one of those activities where you can be a little silly without anyone caring, which is rare in a city known for serious architecture and old stone.

From a practical standpoint, this stop is also nicely contained. The duration is listed as about 1 hour, so you can use it as either your main event or your second stop after Big Fun. If your day is already packed, a predictable timeline helps you avoid “we’re trapped here for hours” feelings.

Other things to see around Barcelona

How this duo fits in real time: a 1 to 2 hour plan that won’t drain you

DUO Museum of Illusions + Big Fun Museum - How this duo fits in real time: a 1 to 2 hour plan that won’t drain you
Your total time depends on how much you want to play versus move fast. The overall experience is listed as about 1 to 2 hours, but Big Fun is described as about 2 hours and Illusions as about 1 hour. Translation: if you fully savor both museums room by room, you might drift toward the longer end, and if you keep a brisk pace, you can fit it into a shorter window.

Here’s the rhythm I’d aim for. Start with Big Fun Museum first, because the playful rooms and ball pool give you a good warm-up. Then head to Museum of Illusions, where you can slow down a bit for photos and scene alignment.

If you’re with kids, this order also helps. Big Fun has more physical variety and rest options, which is useful early when energy is high. By the time you reach the Illusion Museum, kids may be ready for a more controlled walk-through that still feels fun.

Also, keep the opening hours in mind. This duo runs daily from 11:00 AM to 9:00 PM, so you can usually pick a time that matches your day. Going earlier can feel calmer for photos, while later hours can be better if you want this as an evening activity after other plans.

The practical takeaway: treat this as a low-stress, high-play block. You’re not committing to a complicated schedule, and you can adjust your pace inside the museums.

Price and value: what $36.12 gets you in Barcelona

At $36.12 per person, the key question is whether you’re paying for one attraction or a full mini program. The good news is that admission is included in the experience, and it covers both stops in this DUO Museum of Illusions + Big Fun Museum package.

In value terms, this is often worth it when you want guaranteed entertainment that doesn’t rely on weather or long lines. It’s also the kind of attraction that works even when your schedule is tight, because you’re not hunting for specific neighborhood landmarks. You’re going to two places near public transportation, and you can spend your time inside.

It’s also a fair price for families. Instead of picking one smaller attraction and hoping everyone stays happy, this duo gives multiple “modes” of fun. Some kids will love the candy and upside-down parts. Others will enjoy illusions. Everyone gets a chance to choose what to focus on.

The main cost you might add is snacks. Cotton candy is specifically listed as not included, so if you want to snack as you go, budget for that. The good approach is to think of this price as your admission, and then keep food as a separate, flexible decision.

Best moments in Big Fun: candy, upside-down photos, and a rest break

Within Big Fun Museum, the visitor value comes from variety. The Candy Museum is fun because it’s instantly readable. You can explain it in one sentence, and kids usually understand what to do without instructions.

The House upside down is where photos get goofy fast. It’s also where you see why interactive museums beat static ones for many families. You’re not just observing, you’re participating with your body and perspective.

The Guinness Museum section adds a different flavor. Even if you do not treat it as a serious facts exhibit, it can be a quick attention grab. It’s a nice change of pace between the more playful rooms.

Then there’s the ball pool (rest area). This is not just for play, it’s a practical tool for managing attention. If you’re visiting with children, a rest break inside the same building helps avoid the “meltdown sprint” back outside.

Finally, don’t ignore the horror element. It’s part of Big Fun, and it’s described as giving some fear to younger kids. That doesn’t mean you must avoid it, just make a plan. If your group likes a little adrenaline, the horror section can feel like the thrill climax of the day. If you have sensitive kids, consider passing through carefully or skipping it altogether.

Best moments in the Illusion Museum: photo tricks without the stress

DUO Museum of Illusions + Big Fun Museum - Best moments in the Illusion Museum: photo tricks without the stress
The Museum of Illusions is built around 3D painting tricks that create a sense of stepping into a scene. The walk-through covers more than 600 meters, and each section nudges you toward a different world. That’s why it works even if you do not know the technique behind it. Your eyes react first, then your brain plays catch-up.

The standout detail is the marked fall spot. The museum indicates where you can take the fall so you can recreate the illusion cleanly. That reduces the typical photo problem, where one person sits, another stands, and nobody gets the right angle.

When I’m visiting places like this, I like to set expectations. I tell myself this is not about getting one perfect photo. It’s about getting a few good attempts, then moving on. With illusions, the “second try” often looks better because you’ve already learned the angle.

Also, plan for shared space. 3D photo spots can attract attention, and you’ll likely wait for a turn at the best angles. That’s normal for a hands-on illusion show, so it helps to keep your group patient and ready to take turns.

One ticket rarely covers it all. Here's what else is nearby.

Who this duo suits best, and who should consider skipping one stop

DUO Museum of Illusions + Big Fun Museum - Who this duo suits best, and who should consider skipping one stop
This duo is ideal for people who like playful, hands-on fun in short bursts.

It’s a strong pick for families. Reviews include a family going with an 8-year-old and finding both museums very successful for a day of laughs. The mix of themed rooms plus a 3D walk-through gives kids options, and adults get a break from “museum fatigue.”

It’s also good for couples who want something light. These museums are built for playful posing, so you can still do a romantic trip without forcing it into a long, serious schedule.

For thrill seekers, Big Fun’s horror area can add edge. One review suggested that even when it scares smaller kids a bit, the adrenaline is part of the fun. If your group likes spooky moments with boundaries, you’ll probably enjoy that section.

If you have very sensitive kids or anyone who dislikes fear content, Big Fun may be the weak link. You can still enjoy the rest of the museum, but you might want to skim past the horror zone or prepare for a quick exit if someone’s not comfortable.

If someone in your group dislikes photo tricks or thinks “illusions” are childish, this duo may feel too silly. In that case, you might choose just one stop instead of the full duo.

Practical tips to make your visit smoother (and your photos better)

You’ll enjoy this more if you treat it like an activity block, not a long museum day. Wear comfortable shoes, because you’ll be walking through rooms and scenes. It also helps to keep your group moving, especially around the big photo areas.

Bring your phone and keep it ready. The Illusion Museum is set up for scene-based photos, and the marked fall spot means you should be poised when you reach it. If you need time to switch people into position, do that early, so you don’t feel rushed at the exact moment.

For Big Fun, expect a bit of messiness. Candy-themed rooms and interactive spaces naturally create chaos vibes, which is part of the appeal. The ball pool rest area is a great chance to reset and cool off.

Finally, remember snacks like cotton candy are not included. You can still enjoy them, just plan for the extra cost. For many families, having a snack strategy keeps energy stable for the full loop.

Should you book DUO Museum of Illusions + Big Fun Museum?

Book it if you want a fun, central, family-friendly combo with included admission and a realistic time window. The price is fair for two experiences, and you get multiple kinds of play: interactive rooms at Big Fun plus 3D scene tricks at the Illusion Museum.

Skip or adjust if fear content could be an issue for your group. The horror passage in Big Fun is real enough that it can scare younger kids, and that may change the mood for the whole visit. If that’s your situation, you could still do the Illusion Museum only, or plan to move carefully through the horror area.

Overall, this duo is a solid plan for rainy days, low-effort afternoons, and any time you want laughter on purpose. It’s the kind of outing that turns your city walk into a story you can take home, in photos and in memories.

FAQ

Where is this duo experience located?

It takes place in Barcelona, Spain.

How much does DUO Museum of Illusions + Big Fun Museum cost?

The price is listed as $36.12 per person.

How long does the experience take?

It is listed as about 1 to 2 hours in total.

What are the two stops in the itinerary?

Stop 1 is Big Fun Museum, and Stop 2 is the Museum of Illusions.

What are the opening hours?

It runs Monday through Sunday from 11:00 AM to 9:00 PM.

What is included in the ticket price?

Admission tickets are included.

Are snacks like cotton candy included?

No, snacks cotton candy are not included.

How close is it to public transportation?

It is near public transportation.

What is the cancellation policy?

You can cancel up to 24 hours in advance for a full refund. If you cancel less than 24 hours before the start time, you will not receive a refund.

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