Škocjan Caves

cave system, Škocjan, Slovenia

Written by

The Information Architects of Encyclopaedia Britannica

Last updated

July 17, 2026

Quick Summary

The Škocjan Caves are a UNESCO World Heritage site located in Slovenia. This extensive cave system is renowned for its significant karst phenomena, characterized by heavily eroded limestone and underground rivers. The caves feature numerous corridors and grottoes adorned with spectacular stalactite and stalagmite formations.12

Within the Škocjan Caves, a unique amphibian, the olm (Proteus anguinus), can be found. This eyeless, colorless, snakelike creature can grow up to a foot long and possesses both lungs and gills. The cave system is a major tourist attraction and is considered one of Europe's prime examples of karst landscapes.2

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

2 Britannica Sources

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.

Slovenia
Services
…is the system of limestone caves at Škocjan, which was designated a World Heritage site in 1986. Another draw for tourists is Triglav National Park, featuring Mount Triglav. Hot-springs and mineral-water resorts have gained popularity; one such spa, Rogaška Slatina, is housed in a Neoclassical building from the Habsburg era.…
Read More
…is the system of limestone caves at Škocjan, which was designated a World Heritage site in 1986. Another draw for tourists is Triglav National Park, featuring Mount Triglav. Hot-springs and mineral-water resorts have gained popularity; one such spa, Rogaška Slatina, is housed in a Neoclassical building from the Habsburg era.…
Read More