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News from the parks

10th National Swiss Parks Market, 21 May 2026

On 21 May 2026, the Bundesplatz will transform into a festival of culinary delights. Taste the finest regional specialities from the Swiss parks and meet passionate producers! The programme includes tastings, games and activities for young and old, music – everything you need to enjoy for a great time. Save the date!

9th national Swiss parks market, 15th May 2025

Am Donnerstag, 15. Mai 2025, ist der Pärke-Markt zurück auf dem Bundesplatz in Bern. Auf dem Programm stehen Spezialitäten, Degustationen, Spiele und Mitmach-Aktivitäten an den Ständen, Musik und alles, was es braucht für eine gute Zeit. Reservieren Sie sich das Datum schon jetzt!
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Perimukweg Biberstein

Theme trailHiking trail
Time required: 1 hour 23 minutesLength: 3.99 km

Jurapark Aargau - The Jura dinosaur Perimuk is searching for his lost good luck charm in the Jurapark community of Biberstein. His friends help him on the search – and you?

Perimuk, the Jura dinosaur, has a task to solve: He lost his good luck charm in the Jurapark community of Biberstein. On the search, he meets his animal friends, will they be able to help him? You can also assist Perimuk in his search. For this, listen to the first part of the audio story at the start board at Biberstein Castle and then follow the trail signs. If you follow the right path, a surprise awaits you at the end of the route.

How it works: The start of the Perimuk trail is located at the castle shop of Biberstein Castle. Buy a wooden ball from the vending machine (two-franc coin needed), this will later show you the way. With a smartphone or tablet, scan the QR codes along the way and listen to the story and hopefully find the lost good luck charm again. The pure walking time is about 1.5 hours; including puzzles, the adventure takes about 4 hours.

The trail was modernized in 2023 with financial support from the Swisslos Fund, Innotours and the Biberstein Citizens' Association.

Route-information

Length
3.99 km
Altitude difference ascent
243 m
Altitude difference descent
179 m
Time required
1 hour 23 minutes
Level technique
Easy
Level condition
Easy
Height profile view map

Food & Drink: Gastwirtschaft Juraweid, Restaurant La Pergola and Restaurant Jägerstübli


Shopping: Biberstein Castle Shop


Strollers & Accessibility: not suitable


Fireplace: At Haselbrünneli – wood, grill grate and seating available.


Toilets: Biobadi Biberstein, from May to September ("Nice Toilet", wheelchair accessible, changing table)


Parking: At the Biberstein swimming pool. For an authentic nature park experience, we recommend arriving by public transport.


Cost: CHF 2 for the wooden ball at the starting post. This will later show adventurers the way through the Biberstein forest. Not every person in a group necessarily needs a ball.


Bookable offers: The Perimukweg Biberstein can be booked as a school trip.


Perimukweg Biberstein flyer


Audio sample of the story


More Perimuk adventures


  • child-friendly

Signalization

The path is not signposted. The wooden ball shows the way.

Arrival

Starting point
Schlossladen beim Schloss Biberstein
Arrival by public transport
Biberstein, Dorf Timetable SBB
Destination
Gastwirtschaft Juraweid in Biberstein

The offer is suitable for

  • Children < 6 years
  • Children from 7-12 years
  • Children >12 years
  • Families
  • Groups

Season

All season

Contact

Jurapark Aargau
Jurapark Aargau Geschäftsstelle
Linn 51
5225 Bözberg
T 062 877 15 04

www.jurapark-aargau.ch

Map