Hiking & nature

Karst & caves biosphere excursion

Public excursion in the Schrattenfluh near Sörenberg

Embark on this adventure on the Schrattenfluh! You will discover the devil's tracks – deep furrows in the limestone – and descend into one of the countless caves with a headlamp. Once inside the mysterious cave world, you will discover unique stalactite formations. The Entlebuch excursion world enchants its guests with a unique variety of natural jewels.

From Bern and Lucerne you can travel directly by public transport to Schüpfheim and then by bus to Sörenberg.

Karst and caves excursion

On this guided excursion you will discover the kilometer-long karst fields of the Schrattenfluh, follow the deep gorges, discover mysterious sinkholes and fascinating karst caves.

  • Circular walk over sharp-edged limestone rocks; hiking boots and steady footing required
  • Meeting point: 09.15 hours Sörenberg Tourist Office
  • Duration: approx. 6 hours, including approx. 3.5 hours’ walking (500 m ascent)
  • End of the excursion (Wagliseichnubel): at approx. 15.00 hours
  • Equipment: hiking boots, rainwear, warm clothing for the cave visit, packed lunch and drinks
  • Tour led by Pius Schnider, Armin Thalmann or Adrian Banz, karst limestone and cave guides

Availability Available on 30.07.2024

Karst and cave excursion


Friday, 19 July 2024
Tuesday, 30 July 2024
Sunday, 4 August 2024
Wednesday, 7 August 2024
Saturday, 17 August 2024
Sunday, 25 August 2024
Saturday 7 September 2024
Sunday, 13 October 2024

Subject to change without prior notice


Karst and cave excursion

  • CHF 35.00 Children from 8 up to 16 years
  • CHF 45.00 Adults
  • CHF 95.00 Families max. 2 adults and 3 children

For groups (of 10 or more people), a customised offer is available on request 

Prices in CHF incl. VAT / Prices and products subject to alteration.

BLS suggestion

Other exciting biosphere excursions

Between May and October the biosphere guides can offer you more than 14 different excursions to see the most beautiful corners of the Entlebuch region. Be it in the stream bed as a “nature painter” with green algae, accompanying the hunter and gamekeeper, or watching nature’s pilot, the bat, at night – the world of exploration in the Entlebuch region captivates its guests with a unique variety of natural gems..

How to get there

Travel comfortably by train to Schüpfheim. Continue by postbus to "Sörenberg, Post".

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