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
CHF 590.– per group, additionally CHF 5.00 per person for cave entrance
Ideally 15 - 17 persons, max. 20 persons
4 - 6 hours, longer tours possible on request