Looking out from a cave mouth in the Škocjan Caves towards daylight

Škocjan Caves

The Reka river disappears beneath a limestone wall and runs through an underground gorge more than a hundred metres deep. On the World Heritage List since 1986.

KarstUNESCO World HeritageOpen all year
Overview

A river that leaves the map

The Reka rises on the slopes of Snežnik and flows for some 50 km across impermeable flysch. Where it meets the limestone of the Karst it has nowhere to go but down. It vanishes below the village of Škocjan, reappears briefly at the bottom of two enormous collapse dolines, and then enters the mountain for good.

What it has cut there is the reason for the UNESCO listing: an underground canyon several kilometres long, in places wider than a football pitch and as tall as a forty-storey building. The river is next seen about 34 km away, near Duino on the Italian coast, where it emerges as the Timavo.

Škocjan Caves at a glance

Slovene name
Škocjanske jame
Location
Matavun near Divača, Karst plateau
System length
about 6 km
Underground canyon
up to about 146 m high
Largest chamber
Martel's Chamber, about 2.2 million m³
UNESCO World Heritage
since 1986
Temperature
about 12 °C
Regional park established
1996
Visitors silhouetted beside a column in the Škocjan Caves
Stalagmite lit in the darkness of the Škocjan Caves
The Silent Cave

First, the quiet part

The classic tour begins through an artificial tunnel into the Silent Cave, a dry upper level that the river abandoned long ago. Its Great Hall holds stalagmites up to 15 metres tall, among them a group known as the Organ.

The name fits. For twenty minutes you hear only footsteps and dripping water, which makes what follows more striking.

Dark chamber with still water reflecting the rock, Škocjan Caves
Path along a rock wall inside the Škocjan Caves
The Murmuring Cave

Then the sound of the river

You hear the Reka before you see it. The path comes out on a ledge high on the wall of the Murmuring Cave, with the river a faint ribbon far below, and follows the canyon to the Cerkvenik Bridge, which crosses it roughly 45 metres above the water.

Further downstream, beyond the visitor route, lies Martel's Chamber, one of the largest underground chambers discovered in Europe.

Western wall of Velika dolina, the great collapse doline at Škocjan
The village of Škocjan with its church tower on the edge of the doline
Above ground

Two dolines and a natural bridge

The tour ends in daylight at the bottom of Velika dolina, a collapse doline about 165 metres deep. A lift and a path lead back to the rim. The two dolines are separated by a natural bridge, the last remnant of a cave roof.

A marked educational trail circles the rim through the villages of Škocjan, Betanja and Matavun and gives the best views for free.

In numbers

Škocjan Caves in figures

146 mheight of the underground canyon
1986UNESCO World Heritage
34 kmunderground course of the Reka
15 mtallest stalagmites
165 mdepth of Velika dolina
Gallery

Inside and around Škocjan Caves

Select a photograph to enlarge it. All images are freely licensed; authors are listed in the photo credits.

The Reka gorge and natural bridge at Škocjan seen from above
The Reka gorge and natural bridge at Škocjan seen from above
The Reka river flowing through a green gorge at the Škocjan Caves
The Reka river flowing through a green gorge at the Škocjan Caves
Limestone walls of Mala dolina seen from the natural bridge at Škocjan
Limestone walls of Mala dolina seen from the natural bridge at Škocjan
Limestone cliff and spring foliage in the collapse doline at Škocjan
Limestone cliff and spring foliage in the collapse doline at Škocjan
Cliffs of Velika dolina at the Škocjan Caves in evening light
Cliffs of Velika dolina at the Škocjan Caves in evening light
Aerial view of the village of Škocjan perched above the caves
Aerial view of the village of Škocjan perched above the caves
View from the lookout over the collapse dolines of the Škocjan Caves
View from the lookout over the collapse dolines of the Škocjan Caves
The Reka river just before it sinks into the Škocjan Caves
The Reka river just before it sinks into the Škocjan Caves
Practical

Before you go

Getting there

The park's visitor centre is at Matavun, a few minutes from the Divača exit of the A1 motorway and about 20 minutes from Trieste. Divača has a railway station on the Ljubljana–Koper line, roughly 3 km away on foot along a signed path.

On the tour

The main guided tour takes about two hours and involves several hundred steps, some of them steep. It is not suitable for pushchairs or wheelchairs. Other routes follow the Reka upstream through the dolines in the warmer months.

Good to know

Wear shoes with grip; the paths are damp. The cave is about 12 °C. Check the current rules on photography before you go in, and allow time for the rim trail afterwards.

Opening times, tour schedules and prices change with the season. Always confirm them with the operator before you travel: park-skocjanske-jame.si.