Reviewed · SWITZERLAND

Circuit secret Porrentruy

4.5 · 5 reviews 2.5 hours From $16 Operated by Jura & Trois-Lacs · Bookable on GetYourGuide
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Porrentruy turns into a secret playground. This Circuit Secret in Switzerland’s Jura sends you through the castle and old town using a badge to open unusual doors, with light and sound scenes that animate historic moments. You also get a real bonus museum stop, the Musée du PIRE by Plonk and Replonk, all in a tight 2.5-hour loop.

I love the hands-on gimmick of being the keeper of the keys. I also really like that the route is built around specific stories, including Pierre Péquignat’s clash with the prince-bishop, and the tour’s myth-bending moments like the revival of the wyvern.

One thing to consider: it is not suitable for visually impaired people or wheelchair users. If you are dealing with mobility or vision limitations, you should plan something else.

Key highlights you will feel right away

Circuit secret Porrentruy - Key highlights you will feel right away

  • 11 secret places you can only reach through the circuit route
  • Old castle prison stop that adds real atmosphere to the stories
  • Light and sound scenes that illustrate historic events as you walk
  • Musée du PIRE by Plonk and Replonk included in the price
  • Bonus museum perk: your badge includes two entrance tickets for the price of one to the Musée de l’Hôtel-Dieu
  • 2.5-hour format that is long enough to feel like an outing, not a half-day project

Porrentruy’s Secret Circuit, what it is and why it works

Circuit secret Porrentruy - Porrentruy’s Secret Circuit, what it is and why it works
The Circuit Secret Porrentruy is a story-driven walk where you collect a badge, follow prompts, and open doors to spots most people never see. You get the castle vibe, then you slide into the older lanes of town, all while a narrative plays out around you.

What makes it work is the blend of access and performance. You are not just looking at plaques, you are being guided through spaces that feel hidden and slightly theatrical. And because you are moving through multiple settings, the 2.5 hours feel like more than a basic tour.

It is also smart for people who like a structured plan but do not want the stiffness of a lecture. You still get meaning, but the main experience is the walk, the reveals, and those light and sound moments.

Finding the badge at Jura Tourisme, and starting your 2.5-hour circuit

Circuit secret Porrentruy - Finding the badge at Jura Tourisme, and starting your 2.5-hour circuit
Your first step is simple: pick up your badge and get info at the Jura Tourisme reception desk in Porrentruy, Rue du 23-Juin 20. That badge is your key to the circuit, and it is the tool that keeps the experience moving.

Timing matters with tours like this, because the doors and stops are part of a set route. Plan to arrive with enough slack to collect the badge, then start promptly so you do not feel rushed through the longer scenes.

The experience provider is Jura & Trois-Lacs, and the duration is listed as 2.5 hours. If you want one dependable activity that does not eat your whole day, this is built for that.

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Acting as the keeper of the keys, how the 11 secret places unfold

Circuit secret Porrentruy - Acting as the keeper of the keys, how the 11 secret places unfold
The core idea is that you are the one who opens doors. The circuit is designed so you feel like you have special access, not like you are just following behind someone.

You will explore unusual places both at the castle and in the old part of Porrentruy. The tour is built around 11 secret places, so expect a sequence of stops rather than one big site. You might notice that this format rewards patience. Small doors, side passages, and tucked-away rooms tend to be where the magic lives.

At some points, light and sound productions illustrate historic events. That matters because it turns architecture into storytelling. A corridor or room can become a stage, and suddenly you can connect the setting to the name and the moment.

If you are thinking about pace, this is not a long trek. It is more like a guided “reveal walk” where each stop is short, purposeful, and designed to be memorable.

The old castle prison stop, where atmosphere meets story

Circuit secret Porrentruy - The old castle prison stop, where atmosphere meets story
One highlight is a visit to the old castle prison. Even without extra interpretation, a former prison tends to change how you experience the castle. The space feels heavier, and it gives a concrete anchor to the tour’s narrative.

This is where the historic subplot starts to feel more than just fantasy. The circuit includes the story of Pierre Péquignat, a rebellious representative of the people who challenged the prince-bishop, and the tragic end of his struggle. The prison stop is a natural match for that kind of tension.

In practice, plan to slow down here. If you treat this as a photo stop only, you will miss the effect. Let the setting do the work, then connect it to the storyline that gets illustrated with light and sound.

Pierre Péquignat, wyvern legends, and the town’s dramatic mash-up

Circuit secret Porrentruy - Pierre Péquignat, wyvern legends, and the town’s dramatic mash-up
The circuit’s storytelling has range. You are not stuck in one genre, which keeps the experience from feeling like a single-note museum tour.

The historic thread centers on Pierre Péquignat, the man who challenged the prince-bishop and met a tragic end. The tour’s light and sound moments are used to illustrate historic events, so you are likely to get the story with a sense of drama and timeline rather than just facts.

Then the legend thread kicks in. The tour also includes the idea of the revival of the wyvern, a mythical creature said to feed off the water’s energy. If you like towns that play with symbols and folklore, this kind of myth element is exactly the kind of bridge that makes a place feel alive.

And yes, the circuit even leans into the fun side of rumor, with the concept that dinosaurs might haunt Porrentruy. You do not come for scientific correctness here. You come for a playful, curious town myth that makes you look closer at the stories and spaces around you.

Musée du PIRE by Plonk and Replonk, why this museum fits the circuit

Circuit secret Porrentruy - Musée du PIRE by Plonk and Replonk, why this museum fits the circuit
One of the best value parts is that the Musée du PIRE by Plonk and Replonk is included. This is not “bonus if you feel like it.” It is part of the designed experience, so you get a clean payoff after the walking reveals.

Plonk and Replonk are named directly as the museum’s creators, which helps you frame what to expect. It is a museum stop that matches the circuit’s tone: story, imagination, and visual impact.

The easiest way to enjoy this museum segment is to treat it as a reset. After moving through castle spaces and secret doors, you shift into a more concentrated setting where the themes can land. You will likely appreciate it most if you like creative, concept-driven experiences rather than strict, traditional sightseeing.

Bonus tickets for Musée de l’Hôtel-Dieu, a cheap add-on if you want more

Circuit secret Porrentruy - Bonus tickets for Musée de l’Hôtel-Dieu, a cheap add-on if you want more
Your badge does more than get you through the Circuit Secret. It also entitles you to two entrance tickets for the price of one to the Museum de l’Hôtel-Dieu.

That is a practical bonus. It turns your one booked activity into an opportunity to add a second museum without paying full price for both admissions. If you are traveling as a couple or with a family unit, the value can add up quickly.

If you only have one museum in your plan, you can still use this as a decision lever. Do the secret circuit for the guided reveals, then see if you feel curious enough to use the badge perk.

What to expect from the pace, group vibe, and family fun

Circuit secret Porrentruy - What to expect from the pace, group vibe, and family fun
This is a 2.5-hour outing, so it is built for people who want a complete experience without turning the day into a marathon. The circuit format also tends to work well for families, as reflected by a five-star comment that called it very interesting and great fun for a family with four children.

You should still expect some walking and some door-hopping. The experience depends on you staying engaged with prompts and paying attention to where you are going next.

Because it is not described as wheelchair-accessible and it is not suitable for visually impaired people, the circuit is more comfortable for people who can handle uneven older-town terrain and read wayfinding quickly.

Price and value: why $16 is more than a low-cost tour

Circuit secret Porrentruy - Price and value: why $16 is more than a low-cost tour
At $16 per person, this is priced like an accessible activity, but it does not feel cheap in what you receive. You get the badge experience, the designed route through 11 secret places, and visits that include the old castle prison and the Musée du PIRE by Plonk and Replonk.

You also get a practical bonus: two entrance tickets for the price of one to the Musée de l’Hôtel-Dieu. Even if you only use one admission, the option is still there, which reduces the risk of booking.

Put simply, you are paying for access plus storytelling plus a museum stop. That is a lot to pack into a 2.5-hour window, especially in a smaller destination like Porrentruy where the “you have to know where to go” factor is real.

Who should book this Circuit Secret, and who should skip it

If you want a way to see Porrentruy that goes beyond the obvious sights, this fits. The circuit gives you an organized route with character, and the mix of historic Pierre Péquignat material and myth elements like the wyvern keeps it from feeling like one long lecture.

It also suits families who enjoy interactive experiences. A review specifically mentioned a family outing with children finding it fun, which is a good signal that the tone is approachable.

Skip it if you or your travel companion needs accessibility support. The tour is not suitable for visually impaired people or wheelchair users. If that applies, I would treat this as a no, and look for another format that matches your needs.

Should you book Circuit Secret Porrentruy?

I would book this if you like the idea of opening doors, not just reading about them. The combination of 11 secret places, a stop at the old castle prison, and the Musée du PIRE by Plonk and Replonk makes the 2.5 hours feel like a full “story arc,” not a quick stroll.

I would also lean toward booking if you want value. At $16, you are getting more than one kind of experience, plus a bonus ticket offer for the Musée de l’Hôtel-Dieu.

Last tip: arrive ready to pay attention. The best moments in a secret circuit come from noticing what changes when you enter a new space.

FAQ

How long is the Circuit Secret Porrentruy?

The circuit lasts 2.5 hours.

How much does it cost?

It costs $16 per person.

Where do I pick up the badge for the circuit?

Badge rental and information are at the Jura Tourisme reception desk in Porrentruy, Rue du 23-Juin 20.

What is included in the ticket price?

The experience includes a visit to the Musée du PIRE by Plonk and Replonk, as well as the Secret Circuit badge that lets you explore the secret stops.

Does the badge include tickets to another museum?

Yes. The Secret Circuit badge also entitles you to two entrance tickets for the price of one to the Museum de l’Hôtel-Dieu.

Are there light and sound presentations?

Yes. At some point during the experience, light and sound productions illustrate historic events.

Is this activity suitable for wheelchair users or visually impaired people?

No. It is not suitable for visually impaired people and it is not suitable for wheelchair users.

Can I cancel for free?

Yes. Free cancellation is available up to 24 hours in advance for a full refund.

Can the Circuit Secret be booked with a guide?

Yes. It can be booked with a guide.

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