Tour Availability
Guided tours are available and recommended to fully appreciate the cave's formations.





Postojna Cave is a 24.34 km long karst cave system located near the town of Postojna in southwestern Slovenia. As the second-longest cave system in the country, it attracts visitors with its breathtaking stalactites, stalagmites, and unique formations created by the Pivka River. The cave is one of Slovenia's top tourist attractions, offering guided tours that take visitors deep into its intricate passages. The natural beauty and geological significance of Postojna Cave make it a must-visit destination for those interested in the wonders of the natural world.
Postojna Cave is a 24.34 km long karst cave system located near the town of Postojna in southwestern Slovenia. As the second-longest cave system in the country, it attracts visitors with its breathtaking stalactites, stalagmites, and unique formations created by the Pivka River. The cave is one of Slovenia's top tourist attractions, offering guided tours that take visitors deep into its intricate passages. The natural beauty and geological significance of Postojna Cave make it a must-visit destination for those interested in the wonders of the natural world.
Second-longest cave system in Slovenia.
Created by the Pivka River.
Intricate karst formations.
Popular tourist destination.
Close access to the town of Postojna, ideal for exploring local culture.
A significant natural landmark with unique geological features.
Popular with tourists, so plan your visit accordingly.
Guided tours are available and recommended to fully appreciate the cave's formations.
Bring a camera to capture the stunning natural beauty, but be mindful of the cave's lighting conditions.
Nature enthusiasts and geology buffs.
EUR €
$80-$150 p/day
Slovenian, English
Wear comfortable shoes and a light jacket as the cave can be cool and damp.
Tourists, Nature Lovers