REVIEW · BARCELONA
DUO Museum of Illusions + Big Fun Museum
Book on Viator →Operated by BIG FUN MUSEUM · Bookable on Viator
Barcelona is great for clever fun. This combo pairs two different styles of play in one outing, both built around quick visual impact and instant laughs.
I like that you get a full set of photo-ready rooms at Big Fun Museum—including the candy, upside-down, and Guinness-themed stops—without needing a guide to explain the jokes. I also like the way Museum of Illusions turns ordinary spaces into surreal scenes, with clear spots where you can pose for the effect (including the classic moment where you’re positioned to look like you’re falling).
One drawback to consider: the horror passage in Big Fun can be a bit intense for very young kids. If you’re going with little ones, decide ahead of time whether you’ll skip that room or go in cautiously.
In This Review
- Key Highlights You’ll Feel Right Away
- Two Museums, One Ticket: How This Combo Plays in Barcelona
- Big Fun Museum on the Rambla: Candy, Upside Down, Guinness, and More
- Museum of Illusions: 600+ Meters of 3D-Style Scenes and Marked Pose Spots
- Timing and Flow: How to Plan 1–2 Hours Without Rushing
- Price and Value: Is $36.12 a Good Deal?
- When It Works Best (and When to Scale It Back)
- Practical Nuts and Bolts: Hours, Getting There, and What to Bring
- Should You Book This Duo Museum Combo?
- FAQ
- How long does the duo experience take?
- What’s the price per person?
- What are the opening hours?
- What’s included in the ticket?
- Is cotton candy included?
- Where is it located?
- Can I cancel after booking?
- Is it suitable for most people?
Key Highlights You’ll Feel Right Away
- Rambla location: Big Fun Museum sits in the heart of Barcelona on the Rambla, so it fits easily with a day of walking.
- Big Fun’s themed rooms: Candy Museum, upside-down room, Guinness Museum, plus a ball pool rest area.
- Illusions for photos: Museum of Illusions runs through over 600 meters of 3D-style painting scenes with pose points marked.
- Family-friendly energy: The tone is light and entertaining, even when one section adds a scare level.
- Short, flexible outing: You can plan around roughly one hour for Illusions and about two hours for Big Fun, depending on your pace.
Two Museums, One Ticket: How This Combo Plays in Barcelona

This experience is all about doing something different from the usual sit-and-read museum day. You’ll hit two spots that both focus on your senses—what you see, how it changes when you step into the scene, and how your camera captures the moment.
The value comes from variety. Big Fun Museum is built like a sequence of themed rooms you move through, like attractions stitched together. Museum of Illusions is more like a corridor of optical surprises where the fun is in the setup and your pose.
The full visit is designed to be quick. The listing puts it at about 1 to 2 hours, but the museums themselves are sized differently: Big Fun is around 2 hours, while Illusions is about 1 hour. In plain terms: you can slow down in Big Fun if you’re with kids, then keep Illusions punchy for photos.
You can also read our reviews of more museum experiences in Barcelona
Big Fun Museum on the Rambla: Candy, Upside Down, Guinness, and More

Big Fun Museum is the more playful, room-by-room stop. It’s described as a museum for people who want more than a simple visit—think family entertainment, friend-and-couple laughs, and plenty of movement.
What I like about it is how each room has a clear theme. You’re not stuck guessing what to do. Instead, you step into a setting—then you act out the moment for the camera or with the people you’re with.
Here are the main themed parts you can expect:
- The House of the i ante: A dedicated themed room that adds to the “walk-through world” feeling.
- Candy Museum: A sweet-toothed stop that leans into colorful, fun visuals.
- The House upside down: Yes, the premise is exactly what you’d expect, and it’s made for photos and silly perspective shots.
- Guinness Museum: A stats-and-records style theme that breaks the mood from pure optical play.
- Ball pool (Rest area): A built-in break that helps keep energy up, especially with children.
Now, about the one detail to take seriously: Big Fun includes a more intense horror section. One family noted that the terror passage can be scary for younger kids, but also said the adrenaline part isn’t necessarily a bad thing. My practical take: if your child startles easily, treat that area like an optional add-on instead of a must-do.
Also, there’s cotton candy available as a snack, but it’s listed as not included. If you want it, budget a little extra so it doesn’t become a surprise expense mid-visit.
Museum of Illusions: 600+ Meters of 3D-Style Scenes and Marked Pose Spots

If Big Fun is about themed rooms, Museum of Illusions is about what happens when you stand at the right place. The setup leans hard on 3D effects—walk far enough into a scene, and the illusion looks like it’s built around you.
The museum is described as having more than 600 meters of paintings and 3D effects. That matters because you’re not just doing one photo and leaving. You’re moving through multiple worlds, and the fun is paced by your own steps.
The experience also signals that photo opportunities are part of the plan. During your journey, the exact points where you can take the “fall” pose are indicated, so you’re not stuck figuring out how to recreate the effect from an outside angle. This is a big deal for real life, because illusion museums can otherwise turn into a lot of wasted time and awkward positioning.
Some of the specific illusion scenarios described include:
- Being in a bathroom next to political celebrities of the moment
- Being with FC Barcelona players celebrating a victory
That Barcelona touch helps. It’s not just generic “random famous people”—it’s local and instantly readable, even if you don’t know every pop-culture reference.
One more thing: the tone is playful, but the scenes are surreal enough that some people may feel slightly jumpy if they’re sensitive to odd or scary visual setups. If you know you’re the type who gets uneasy in dark or “sudden shock” spaces, go at your own pace and don’t feel pressured to recreate every pose.
Timing and Flow: How to Plan 1–2 Hours Without Rushing

Because the two museums have different “typical lengths,” you’ll want a plan that matches your pace.
Here’s a sensible way to think about it:
- Big Fun Museum: about 2 hours in the description
- Museum of Illusions: about 1 hour in the description
- Total outing target: about 1 to 2 hours on the listing, depending on how you move
So what do you do with that mismatch? You treat it like this: Big Fun gives you multiple rooms to explore and revisit for photos. Illusions is more linear—walk through the scenes and stop at the marked pose points.
If you’re with kids, your timing will naturally slow down because the ball pool rest area and the room-to-room variety invites breaks. If it’s just adults, you’ll likely move faster by skipping repeated photo attempts and focusing on the best setups.
Practical tip that helps: go with comfortable shoes. You’ll be standing, turning, and walking room to room, and a long day in Barcelona can catch up quickly.
Also, start with the museum that best fits your mood. If you want more playful, immediate fun, hit Big Fun first. If you want stronger photo effects and quicker progression, do Illusions first and then let Big Fun be the longer wander.
Price and Value: Is $36.12 a Good Deal?

At $36.12 per person, you’re paying for admission to both experiences together. The listing also includes an admission ticket, which is the core cost driver here.
So is it value? In my view, yes—if you actually use both museums. These aren’t like big art museums where you can stand in one place and spend hours reading. This is activity-based. You get your money’s worth when you:
- move through enough rooms to see the different themes at Big Fun, and
- spend enough time in Illusions to hit the marked pose points.
A short outing works in your favor. One to two hours can be the perfect “energy reset” in a Barcelona day—especially if you’ve been touring churches, neighborhoods, or the big museum names and you want something lighter.
One more cost note: cotton candy is mentioned as not included. If you plan snacks, that’s where your budget can drift. If you don’t snack, it stays close to the ticket price.
When It Works Best (and When to Scale It Back)
This combo is ideal when your group wants something fun that doesn’t require deep attention or long explanations.
I’d especially recommend it for:
- Families with kids who like interactive spaces and quick photo challenges
- Couples who want silly pictures and a low-stress outing on a busy travel schedule
- Friends who enjoy optical illusions and want a shared “let’s try this” activity
The most important caution is the horror element in Big Fun. One family specifically pointed out that it can be scary for smaller kids but also said the adrenaline aspect made it memorable. My advice: if you’re bringing young children, either plan it as an optional detour or decide a comfort level before you enter.
Also, Museum of Illusions includes surreal celebrity-style scenes. That’s the point, but if your group doesn’t enjoy “you are in the scene” experiences, you might want to skip it and choose a more classic museum day instead.
Practical Nuts and Bolts: Hours, Getting There, and What to Bring
This is easy to schedule. The experience runs Monday through Sunday from 11:00 AM to 9:00 PM, which gives you flexibility for lunch-to-evening plans. The location is also described as near public transportation, so you’re not locked into a taxi or complicated transit plan.
Because the outing is short, packing doesn’t need to be elaborate. A phone with enough storage helps—illusion museums are photo-heavy by nature. If you’re bringing kids, keep small patience tricks in mind: bathroom breaks, a snack plan, and a comfort plan for the horror passage.
If you prefer a calmer experience, consider going closer to opening time or earlier in the day rather than right at peak evening hours. The hours are long, so you have options.
Should You Book This Duo Museum Combo?
Book it if you want an activity that feels like a story you walk through, not a quiet museum you wander. I think it’s a strong pick when your group includes kids (especially for Big Fun’s themed rooms and the ball pool rest area) and when you care about photo moments that actually work because the pose spots are indicated in Illusions.
Skip or adjust if your group dislikes scary sections. The Big Fun horror passage can be too intense for some children, even if the rest of the museum is playful. And if you hate line-up posing or you’re hoping for deep art content, this won’t match that expectation.
If your goal is a fun, efficient Barcelona break—something different without a big time commitment—this duo makes sense.
FAQ
How long does the duo experience take?
The tour is listed as about 1 to 2 hours. Big Fun Museum is described as about 2 hours, while Museum of Illusions is described as about 1 hour.
What’s the price per person?
The price is $36.12 per person.
What are the opening hours?
It runs daily from 11:00 AM to 9:00 PM.
What’s included in the ticket?
Admission tickets to the museums are included.
Is cotton candy included?
No. Cotton candy is listed as not included.
Where is it located?
Big Fun Museum is on the Rambla in central Barcelona, and the experience is near public transportation.
Can I cancel after booking?
Free cancellation is available up to 24 hours in advance for a full refund.
Is it suitable for most people?
The experience is described as suitable for most travelers, with general participation being possible for a wide range of visitors.





























