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Postojna

The town above Slovenia’s most visited cave system, halfway between Ljubljana and the coast.

Best time to visit
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec
Elevation
555 m
Population
9,100
Suggested stay
Day trip
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Why visit

Postojna is a functional town whose reason for existing, touristically, is underground. The cave has been open to visitors since 1819, has an electric railway inside it, and is the type locality for the olm — the blind cave salamander. It sits directly on the Ljubljana–Koper motorway, which makes it the standard stop on any coast transfer, and Predjama Castle is ten minutes further on. The caves are 10°C year-round, so a jacket is needed even in August.

Official website

Things to do

See all 17
  • photo: Boštjan Burger, (photography with the permission of the Postojna Cave administration board, November 2005). Panorama picture displays the stalagmite named 'Brilliant' which
    Original uploader was Boštjan Burger ( Lander ) at sl.wikipedia

    cave · Postojna

    Postojna Cave

    A 24 km cave system open to visitors since 1819, toured partly by underground electric railway.

    • 1 h 40 min
    • 1.5 km
    • Highly rated
  • El Castillo de Predjama
    Mariposa.que.vuela

    castle · Postojna

    Predjama Castle

    A castle built into the mouth of a cave in a vertical cliff, ten minutes from Postojna Cave.

    • 1 h 10 min
    • Highly rated
  • Grad Gotnik (Guettenegg)
    Johann Weikhard von Valvasor

    ruins · Postojna

    Gotnik Castle

    A ruins near Postojna.

    • 40 min

Nature

See all 9
  • Pivka cave entrance, Slovenia
    Sl-Ziga

    cave · Postojna

    Pivka Jama

    A cave near Postojna.

    • 1 h 30 min
  • Ćrna jama, cave in Slovenia
    Sl-Ziga

    cave · Postojna

    Black Cave

    A cave near Postojna.

    • 1 h 30 min
  • Slightly cropped view of Svetišče (The Temple) in the Putik hall of Najdena jama cave, with Luka Bernetič. It was illuminated by Nikon SB 28 flash from camera, Metz Mecablitz 45 fl
    PJakopin

    cave · Postojna

    Najdena jama

    A cave near Postojna.

    • 1 h 30 min
  • Presahnjeno Bačko jezero, slika proti vzhodu
    Garygo golob

    lake · Postojna

    Bačko jezero

    A lake near Postojna.

    • 2 h

Food & drink

See all 90

Family

  • photo: Boštjan Burger, (photography with the permission of the Postojna Cave administration board, November 2005). Panorama picture displays the stalagmite named 'Brilliant' which
    Original uploader was Boštjan Burger ( Lander ) at sl.wikipedia

    cave · Postojna

    Postojna Cave

    A 24 km cave system open to visitors since 1819, toured partly by underground electric railway.

    • 1 h 40 min
    • 1.5 km
    • Highly rated
  • El Castillo de Predjama
    Mariposa.que.vuela

    castle · Postojna

    Predjama Castle

    A castle built into the mouth of a cave in a vertical cliff, ten minutes from Postojna Cave.

    • 1 h 10 min
    • Highly rated

Nearby