Idrija
Idrija Geopark features stunning Alpine–Dinaric landscapes and a wealth of natural and cultural treasures. It is famous for Idrija lace and its UNESCO-recognized mercury heritage, and it preserves pristine nature and unique traditions.
UNESCO Mercury Heritage
Idrija’s historic mercury mine reflects over 500 years of mining history and industrial innovation, recognized
as a UNESCO site.
Upper Idrijca
Landscape Park & Wild Lake
Forested valleys, deep gorges, the unique karst spring Wild Lake, which combines a lake, cave, and underground
channels, set in a pristine natural area.
Idrija Fault
One of the largest faults in the southern Alps, visible from space, running northwest–southeast across Slovenia
and shaping river valleys as a key Dinaric tectonic structure.