Caves and karst on the Schrattenflue, Sörenberg

May - October
Number of participants
Max. 20 persons
Price from
590.– per group
Contact us
Contact us
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Even from far away, visitors of Sörenberg can see the huge karst formations of the Schrattenflue, shining like snow in the sun. The sight alone is impressive, but in addition to the countless legends, the "Schratte" also holds secrets inside, namely a multitude of small and large caves.

Under expert guidance, you hike past the impressive flora & fauna, numerous dolines, over deeply furrowed karsts and finally descend into the fascinating world of the Silwängen Cave.



During the summer season, approx. May to October

Price from

CHF 590.– per group, additionally CHF 5.00 per person for cave entrance

Number of participants

Ideally 15 - 17 persons, max. 20 persons


4 - 6 hours, longer tours possible on request


Location and contact

UNESCO Biosphäre Entlebuch
Chlosterbüel 28
6170 Schüpfheim
+41 (0)41 485 88 50