SLOVENIA CAVE TOURS

The 15 Best Slovenia Cave Tours

24 tours  ·  from $68 a head

This is the shortlist you would send a friend: 15 slovenia cave tours worth the money, each with its price, its traveller verdict and the one thing to know before you are standing at the top of the steps.

Ljubljana: Postojna Cave & Predjama Castle Tickets and Tour - Meeting the van in central Ljubljana
Cave Tours, Ljubljana Cave Tours, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tickets, Tour Reviews, Tours

Ljubljana: Postojna Cave & Predjama Castle Tickets and Tour

1.Ljubljana: Postojna Cave & Predjama Castle Tickets and Tour

★★★★★★★★★★4.9 · 2,146 reviews · 6 hours · from $115Our pick

Travel from Ljubljana with an English-speaking driver-guide to Predjama Castle and Postojna Cave. You’ll see a dramatic Renaissance castle, ride an underground train, and walk through a cool cavern world known for its blind salamanders. Pickup, transport, entrance fees, and audio guide are included.

“Super great tour kind, very warm and knowledgeable. Would recommend!”

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Postojna Cave and Predjama Castle - Entrance Tickets Included - What makes Predjama Castle different
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Postojna Cave and Predjama Castle – Entrance Tickets Included

2.Postojna Cave and Predjama Castle – Entrance Tickets Included

★★★★★★★★★★5.0 · 938 reviews · 6 hours (approx.) · from $131Top rated

Travel from central Ljubljana to Postojna Cave by air-conditioned vehicle, ride an electric train through huge underground chambers, then tour Predjama Castle with an audio guide. English-speaking guides such as Luca, Neža, Maja, and Bor provide commentary along the way. Allow for wet paths, stairs, and a cool 10°C cave.

“This tour started early and transportation was on a smaller bus which we preferred. Going earlier definitely was a plus before crowds got there. Loved our guide Maja. She shared some delightful stories from the past and shared insights into current culture and life in Slovenia. Highly recommend this tour company!!! Far exceeded our expectations.”

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Slovenia in One Day: Lake Bled, Postojna Cave and Predjama Castle - Postojna Cave: the day’s biggest attraction
1-Day Tours, Cave Tours, Ljubljana Cave Tours, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tour Reviews

Slovenia in One Day: Lake Bled, Postojna Cave and Predjama Castle

3.Slovenia in One Day: Lake Bled, Postojna Cave and Predjama Castle

★★★★★★★★★★5.0 · 879 reviews · 10 hours (approx.) · from $151

Travel from Ljubljana in a small van of up to eight people with an English-speaking guide. Ride the underground train at Postojna Cave, visit cliff-hung Predjama Castle, cross Lake Bled by pletna boat, and tour Bled Castle. Guides such as Nina, Tina, Jan, and Jacob add local history and practical help.

“Excellent! Igor was an awesome guide and made the tour amazing! Very knowledgeable and friendly and would definitely recommend this tour!”

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From Ljubljana: Lake Bled & Postojna Cave with Entry Tickets - Postojna Cave: a train ride into Slovenia’s underworld
Cave Tours, Ljubljana Cave Tours, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tickets, Tour Reviews

From Ljubljana: Lake Bled & Postojna Cave with Entry Tickets

4.From Ljubljana: Lake Bled & Postojna Cave with Entry Tickets

★★★★★★★★★★4.8 · 694 reviews · 11.5 hours · from $173

Travel by van from Ljubljana with an English-speaking driver-guide to Postojna Cave, Predjama Castle, and Lake Bled. Entry tickets and Bled cream cake are included. Add the Pletna boat and church entry for extra cost, and expect a long but efficient day.

“We really enjoyed this whole day tour with our tour guide Klemen. He was very friendly and tried to engage all the people in the group. He had excellent communication skills and was knowledgeable about the places and kept telling us about the history of each of the place as we crossed them. We visited Bled in the morning and Caves in the afternoon. Though it was quite busy in the afternoon our guide made sure we reach the places as quick as possible. Overall would definitely recommend this tour for those who want to see two main attractions in two different directions of the country in a single day.…”

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From Trieste: Postojna Cave & Predjama Castle - Entering Postojna Cave by electric train
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From Trieste: Postojna Cave & Predjama Castle

5.From Trieste: Postojna Cave & Predjama Castle

★★★★★★★★★★4.8 · 444 reviews · 6 hours · from $133

Travel from Trieste into Slovenia for Postojna Cave’s electric train and guided underground walk, then explore Predjama Castle, built into a 123-meter cliff. Shared transport, both entry fees, insurance, and a live guide are included. English, Italian, and German tours are available.

“This was an excellent tour. We had Ernest as our guide. Ernest did a fantastic job for us and went out of his way to make sure we had the best experience possible.”

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Ljubljana: Lake Bled, Postojna Cave, and Predjama Day Tour - Predjama Castle and the story of Erazem
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Ljubljana: Lake Bled, Postojna Cave, and Predjama Day Tour

6.Ljubljana: Lake Bled, Postojna Cave, and Predjama Day Tour

★★★★★★★★★★4.8 · 250 reviews · 10 hours · from $117

Travel from Ljubljana in a small air-conditioned minivan to Postojna Cave, Predjama Castle, and Lake Bled. Ride the cave train, take a traditional pletna boat to Bled Island, and visit Bled Castle with an English-speaking guide. Entry fees cost extra, so budget carefully.

“4 amazing highlights in 1 day and it was amazing! You can decide what you want to do: 4 out of 4, 2 out of 4 and that's awesome, but ofcourse you go to see everything so that's what I did! Loved every second of it!”

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Ljubljana: Postojna Cave and Predjama Castle Tour - The train ride changes the whole cave experience
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Ljubljana: Postojna Cave and Predjama Castle Tour

7.Ljubljana: Postojna Cave and Predjama Castle Tour

★★★★★★★★★★4.9 · 247 reviews · 5.5 hours · from $81

Travel from Ljubljana in a small air-conditioned van with an English-speaking driver-guide such as Nate, David, or Emil. Ride through Postojna Cave, walk among vast formations, then explore Predjama Castle with an audio guide. Tickets cost extra, but the operator provides a 10 percent discount.

“We had a great experience on the Postojna Cave tour despite the bad weather and heavy snow. David was an excellent guide and a very safe driver, always putting our safety first, which made us feel comfortable throughout the journey. He handled the difficult road conditions calmly and professionally, ensuring everyone’s well-being. The tour was well managed given the weather, and we still had an enjoyable and smooth experience overall. Highly recommended!”

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From Ljubljana: Postojna Cave, Predjama Castle, & Piran Tour - Inside Postojna Cave by train and on foot
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From Ljubljana: Postojna Cave, Predjama Castle, & Piran Tour

8.From Ljubljana: Postojna Cave, Predjama Castle, & Piran Tour

★★★★★★★★★★5.0 · 244 reviews · 10 hours · from $128

Travel from Ljubljana in a small van to Postojna Cave, Predjama Castle, and Piran. Your English-speaking guide, including guides such as Nate, David, or Emil, handles the driving and context while you ride the cave train, tour the castle, and enjoy coastal free time.

“We had such a great time! We went to Piran first and then we went to the castle and the cave avoiding the big crowds in the morning. Nate is a great guide with a lovely personality! I totally recommend this trip”

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Ljubljana: UNESCO-Listed Škocjan Caves and Piran Day Trip - The walk is beautiful, but not gentle
1-Day Tours, Cave Tours, Ljubljana Cave Tours, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tour Reviews

Ljubljana: UNESCO-Listed Škocjan Caves and Piran Day Trip

9.Ljubljana: UNESCO-Listed Škocjan Caves and Piran Day Trip

★★★★★★★★★★4.9 · 237 reviews · 9.5 hours · from $111

Travel from Ljubljana by comfortable van to Škocjan Caves, where a guided walk crosses a vast underground canyon, then spend four hours in Piran with a local guide, free time, seafood, views, and possible swimming. Guides include Luka, Tibor, Anna, and David.

“I've had a great trip, very well organized, to Škocjan Caves and Piran. Our guide Anna was very knowledgeable and entertaining, she told us many interesting facts about Slovenia and the places we visited. Thank you for your great services, I will return soon!”

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From Ljubljana: Postojna Cave, Predjama Castle and Lake Bled - Postojna Cave and the underground train ride
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From Ljubljana: Postojna Cave, Predjama Castle and Lake Bled

10.From Ljubljana: Postojna Cave, Predjama Castle and Lake Bled

★★★★★★★★★★4.7 · 220 reviews · 11.5 hours · from $169

Spend 11.5 hours with an English-speaking guide visiting Postojna Cave, Predjama Castle, and Lake Bled. Expect a small-group van, cave train, castle views, optional Pletna boat ride, and free time for Bled Castle, the island, or a lakeside walk.

“There were too many incredible aspects of the trip to choose only one as my favorite! The cave, castle, and lake were all equally incredible. The only thing better than these wonderful sights was our incredible guide, Luka. He was funny, knowledgeable, and genuinely invested in us having a great experience. He was the best!”

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From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Predjama Castle and its cliff-side setting
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From Ljubljana: Postojna Cave & Predjama Castle Guided Trip

11.From Ljubljana: Postojna Cave & Predjama Castle Guided Trip

★★★★★★★★★★4.8 · 185 reviews · 5 hours · from $76Best value

Travel from Ljubljana in a small group with guide Ines to Postojna Cave and Predjama Castle. Ride an electric train through the cave, walk among its formations, then tour the cliff-built castle with a multilingual audio guide. Entry tickets cost extra.

“This tour was amazing. Ines was a great driver and a wonderful, informative guide. We had time for brief stops between the caves and the castle so it wasn't too rushed. Both the Caves and the Castle were just amazing. The small group made it that more personable so I would definitely recommend this tour.”

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From Ljubljana: Škocjan UNESCO Caves and Piran Full-Day Trip - Leaving Ljubljana in a small, comfortable van
1-Day Tours, Cave Tours, Full-Day, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tour Reviews

From Ljubljana: Škocjan UNESCO Caves and Piran Full-Day Trip

12.From Ljubljana: Škocjan UNESCO Caves and Piran Full-Day Trip

★★★★★★★★★★4.9 · 138 reviews · 10 hours · from $101

Travel from Ljubljana in a comfortable minivan for a two-hour tour of Škocjan’s vast underground gorge, a stop at Socerb Castle, and 3.5 hours in Piran. Guides such as Nina, Tomas, Emil, and Gorazd add local history, food tips, and occasional bonus stops.

“Our guide, Thomasz, was very knowledgeable on a wide range of topics, and we learned a lot from him about the local history, geography and culture from him. This made for a very enjoyable day!”

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From Ljubljana: Postojna Cave & Predjama Castle Half-Day - Walking Through the Cave at 9 C
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From Ljubljana: Postojna Cave & Predjama Castle Half-Day

13.From Ljubljana: Postojna Cave & Predjama Castle Half-Day

★★★★★★★★★★4.7 · 137 reviews · 5.5 hours · from $124

Travel from Ljubljana in a small group of up to eight with an English-speaking guide such as Rok, Nejc, or Nina. Ride an electric train through Postojna Cave, walk among its limestone formations, then tour Predjama Castle and hear the tale of Erazem Lueger.

“Discovering the vestiges of Slovenia and its wonders is priceless”

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From Zagreb: Ljubljana, Postojna Cave & Predjama with Ticket - Postojna Cave and the underground train
Cave Tours, Postojna & Predjama Cave Tours, Slovenia Cave Tours, Tickets, Tour Reviews

From Zagreb: Ljubljana, Postojna Cave & Predjama with Ticket

14.From Zagreb: Ljubljana, Postojna Cave & Predjama with Ticket

★★★★★★★★★★4.9 · 71 reviews · 11 hours · from $200

Travel from Zagreb in a group of up to eight with an English-speaking guide. Ride through Postojna Cave, visit cliff-built Predjama Castle with an audio guide, then explore Ljubljana. Guides such as Dinko, Maya, Renato, and Amaia have led recent departures.

“Prejama Castle and postijna caves and trip to Ljublijana City. Dinko was a great Guide A break between Castle and Caves would have been welcomed”

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From Zagreb: Ljubljana, Postojna Cave & Predjama Castle Tour - The striking setting of Predjama Castle
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From Zagreb: Ljubljana, Postojna Cave & Predjama Castle Tour

15.From Zagreb: Ljubljana, Postojna Cave & Predjama Castle Tour

★★★★★★★★★★4.9 · 71 reviews · 12 hours · from $141

Travel from Zagreb to Ljubljana, Predjama Castle, and Postojna Cave in a comfortable van with an English-speaking guide. Walk through Ljubljana, tour a castle built into a cave mouth, then ride an underground train past spectacular limestone formations. Bring warm clothes for the 9°C cave.

“Our guide Phillip was very nice, he picked us on time, we had a great time, Slovenia is very beautiful!”

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Pick your way underground

By boat, by ladder, by staircase or on a rope.