The Illgraben is a site with a history stretching back thousands of years. Intense geological processes have been shaping the area for more than 10,000 years, and man has also left his mark here, building roads since antiquity and sometimes fighting.

The online registration deadline is unfortunately expired.

Contact details for questions regarding the subscription

Naturpark Pfyn-Finges / Parc naturel Pfyn-Finges
Kirchstrasse 6
3970 Salgesch
Telephone +41 (0)27 452 60 60

https://www.pfyn-finges.ch