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Home/Destinations/Koper/Postojna Cave

Postojna Cave Tours

An underground wonder: tours visit Postojna Cave, a vast karst cavern explored partly by train, often paired with the cliffside Predjama Castle. One of Europe’s great caves.

130 tours · prices per person, book with partner

Panoramic Tour to Piran
Koper
Panoramic Tour to Piran
4.6(76)·3h 30min
from$35/ person
via Viator
Tour to Postojna and Predjama Castle from Koper
Koper
Tour to Postojna and Predjama Castle from Koper
4.9(61)·5 hours
from$113/ person
via Viator
Lake Bled and Ljubljana Group Shore Experience from Koper/Trieste
Koper
Lake Bled and Ljubljana Group Shore Experience from Koper/Trieste
4.8(57)·8 hours
from$142/ person
via Viator
Postojna Cave & Predjama Castle from Koper
Koper
Postojna Cave & Predjama Castle from Koper
4.4(56)·5 hours
from$133/ person
via Viator
Postojna Cave & Photostop Predjama castle - Group Tour from Koper
Koper
Postojna Cave & Photostop Predjama castle - Group Tour from Koper
4.8(38)·5 hours
from$154/ person
via Viator
Small Group Tour to Lake Bled & Ljubljana from Koper
Koper
Small Group Tour to Lake Bled & Ljubljana from Koper
4.4(36)·8 hours
from$112/ person
via Viator
Group tour to Postojna Cave from Koper - with unique cave train
Koper
Group tour to Postojna Cave from Koper - with unique cave train
4.5(21)·5 hours
from$100/ person
via Viator
Postojna Cave & Predjama Castle - Shore Excursion from Koper
Koper
Postojna Cave & Predjama Castle - Shore Excursion from Koper
4.6(19)·5 hours
from$134/ person
via Viator
Postojna Cave & Predjama Castle - Small Group Tour from Koper
Koper
Postojna Cave & Predjama Castle - Small Group Tour from Koper
4.6(8)·5 hours
from$129/ person
via Viator
Piran & Panoramic Slovenian Coast - Shore Excursion from Koper
Koper
Piran & Panoramic Slovenian Coast - Shore Excursion from Koper
4.3(8)·5 hours
from$98/ person
via Viator
Shared group tour to UNESCO Skocjan caves from Koper
Koper
Shared group tour to UNESCO Skocjan caves from Koper
4.4(7)·4 hours
from$91/ person
via Viator
Half day tour to Postojna cave - Private tour from Koper
Koper
Half day tour to Postojna cave - Private tour from Koper
4.0(3)·6h 30min
from$216/ person
via Viator
Ljubljana the Capital & Lake Bled from Koper
Koper
Ljubljana the Capital & Lake Bled from Koper
5.0(3)·7 hours
from$134/ person
via Viator
Private Postojna Cave & Predjama Castle Tour from Slovenian Coast
Koper
Private Postojna Cave & Predjama Castle Tour from Slovenian Coast
4.5(2)·6 hours
from$264/ person
via Viator
Postojna cave & castle | Private off cruise excursion from Koper
Koper
Postojna cave & castle | Private off cruise excursion from Koper
5.0(2)·8 hours
from$717/ person
via Viator
KOPER: Slovenian Coast Tour with Food and Wine Tasting
Koper
KOPER: Slovenian Coast Tour with Food and Wine Tasting
5.0(2)·5 hours
from$151/ person
via Viator
From Koper: Postojna Cave and Predjama Castle ALL INCLUSIVE
Ljubljana
From Koper: Postojna Cave and Predjama Castle ALL INCLUSIVE
5.0(1)·6h 30min
from$124/ person
via Viator
Private Tour to Postojna Cave & Predjama Castle from Koper
Koper
Private Tour to Postojna Cave & Predjama Castle from Koper
6 hours
from$159/ person
via Viator
Postojna cave group tour from Koper
Koper
Postojna cave group tour from Koper
4h 30min
from$112/ person
via Viator
Amazing Private Tour Postojna and Predjama from Portoroz
Koper
Amazing Private Tour Postojna and Predjama from Portoroz
6 hours
from$200/ person
via Viator
Short daily trip from Koper to Postojna cave
Koper
Short daily trip from Koper to Postojna cave
5 hours
from$114/ person
via Viator

Postojna Cave in Koper — FAQ

What is Postojna Cave?
A vast karst cave system explored by cave train.
What is Predjama Castle?
A dramatic castle built into a cliff nearby.
How far is it from Koper?
About an hour by road.

More things to do in Koper

Old TownPiran Day TripsLjubljana Day TripsLake Bled