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Postojna Cave · Deep Cave Exploration

Passion Explorer

Postojna Cave · Deep Cave Exploration

Features a cave train system and olm salamanders. Visitors can enjoy electric train tours, concert halls, and vivariums. * Best season: Year-round * Infrastructure: Excellent tourist infrastructure (9/10) * Difficulty: Easy * Cost: $30-50 * Length: 24 km cave system * Unique wildlife includes the 'human fish' (olm).

Destination Overview

Features a cave train system and olm salamanders. Visitors can enjoy electric train tours, concert halls, and vivariums. * Best season: Year-round * Infrastructure: Excellent tourist infrastructure (9/10) * Difficulty: Easy * Cost: $30-50 * Length: 24 km cave system * Unique wildlife includes the 'human fish' (olm).

Trip insights

Key planning notes tailored to this passion-forward getaway.

Best season
None
Difficulty
2
Region
Slovenia, Inner Carniola

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Discover More

Browse through 23+ photos of Postojna Cave.

a snow covered area with a cave entrance

Photo by Michal Ico

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View of a sailboat from within a dark cave opening out to the bright sea.

Photo by Pixabay

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a group of people standing inside of a cave

Photo by Walter Frehner

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brown leaves on ground near cave during daytime

Photo by Niklas Hamann

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Discover the stunning Predjama Castle built into a cliffside cave in Slovenia.

Photo by Lena Pielke

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Discover a peaceful beach scene framed by a natural cave formation, perfect for relaxation.

Photo by Pixabay

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Photo by Mike González

Photo by Mike González

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Explore the stunning Predjama Castle nestled in a cave in Slovenia, a symbol of medieval architecture.

Photo by Marek P

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a castle built into the side of a mountain

Photo by Emin Huric

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Photo by Tihomir

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Chahkouh Canyon

Photo by Farnoosh Abdollahi

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Photo by KELLEPICS

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