Explorers of the underground world will find many interesting sites with the potential for everything from leisurely tourist excursions to more demanding expeditions.

In Zadlaška cave, the Renaissance poet Dante Alighieri supposedly found inspiration for the terrifying images of his Inferno.

Pološka cave is demanding, 700 m deep, classic mountainous system with two entrances.

Smoganica is a kilometre-long water cave, a site where the remains of a cave bear were discovered, while in World War I it served as the place for the ammunition storage.

MIG System is a very demanding complex of cave passages and pits in the total length of 12 kilometres and reaching the depth of 970 m, accessible only to experienced and well-equipped cavers.

Although caves in the area are not equipped for massive tourist visits, many of them can still be visited under the guidance of experienced cavers.

It is recommended to get all additional information at the local cavers’ club.