Ljubljana

15 Best Postojna Cave & Predjama Castle Tours

These tours bundle Slovenia’s two most theatrical underground sights, and I’ve picked the ones that do both justice. An electric train carries you deep into Postojna Cave; nearby, Predjama Castle sits wedged into a cliff mouth, the largest cave castle in the world. Bring a layer, since the cave holds about 10 degrees Celsius year round.

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

Uncover the captivating wonders of Postojna Cave and Predjama Castle on this intriguing tour in Ljubljana - a journey that promises hidden gems and unforgettable experiences.

Most Popular★ 4.9

“David our driver/guide was exceptional. his historical knowledge was outstanding. I found him personable, kind and very conscientious. Timings were perfect and the two experiences very well worth the visit. There are a couple of steep slopes in the caves that some may find a…”

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2.Postojna Cave and Predjama Castle – Entrance Tickets Included

Discover Slovenia’s top natural and historical marvels with this guided tour of Postojna Cave and Predjama Castle, including skip-the-line tickets from Ljubljana.

★ 5.0

“The excursion was very educational and right amount of time. The guide Neza was great and full of information and extremely accommodating.”

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

Kicking off from Ljubljana, embark on a journey to Lake Bled and Postojna Cave that promises unparalleled experiences - but what lies hidden within these Slovenian treasures?

★ 4.8

“The trip was awesome! Our tour guide Thomas was the best. His knowledge gives you lots of insight into the beautiful, clean, efficient and scenic Lake Bled, Postojna Caves and Predjama Castle and Slovenia and Ljubljana as a whole. The entire day trip was a…”

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6.Ljubljana: Postojna Cave and Predjama Castle Tour

Explore Slovenia’s underground marvels with this guided tour from Ljubljana, visiting Postojna Cave and Predjama Castle—perfect for history buffs and adventure seekers alike.

★ 4.9

“Very quick and safe ride to two stunningly beautiful places. Very nice and knowledgeable guide/driver. I had a great time and would definitely recommend this tour.”

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

Discover Slovenia's highlights with this full-day tour from Ljubljana, visiting Postojna Cave, Predjama Castle, and charming Piran—perfect for culture and nature lovers.

★ 5.0

“I loved that we changed the tour itinerary. We started in Piran and had the opportunity to take some amazing pictures due to the morning light. then we visited Predjama Castle and after that the highlight of the tour "Postojna Cave", what an epic finish.…”

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

Trek through Slovenia's enchanting landscapes to unravel the secrets of Postojna Cave, Predjama Castle, and Lake Bled, where surprises await at every turn.

★ 4.7

“I have to say I really enjoyed our day trip. Our guide Vasco was a very charismatic guy with lots of knowledge about the history of Slovenia and made the tour very fun and interactive. He answered any questions we has without hesitation and thought…”

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

Adventure into the depths of Postojna Cave and unravel the enigmatic stories of Predjama Castle, where mysteries and treasures await - but what lies beyond?

★ 4.8

“Ines was wonderful! We enjoyed having her all to ourselves on this tour. The history she provided was really interesting and we had a lot of laughs along the way. Highly recommend this tour with her!”

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10.Ljubljana: Postojna Cave & Predjama Castle Small Group Tour

Trek through time and terrain on an enthralling small group tour to Postojna Cave and Predjama Castle in Ljubljana, where history and mystery converge.

★ 5.0

“This was a great tour. Our guide Jure was fantastic. Very knowledgeable about Slovenia and the sites we visited. Had a great day.”

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12.Bled Lake With Postojna Cave & Castle – Small Group – Day Trip From Ljubljana

Discover the captivating essence of Slovenia's natural beauty and historical charm on a day trip to Bled Lake with Postojna Cave & Castle - Small Group tour from Ljubljana, where surprises await at every turn.

★ 4.5

“A very comprehensive tour of lake Bled, and Bled Castle. A must see in Slovenia! Our guide/driver, Ivan is very knowledgeable and was able to answer all our questions about the history and the sites.”

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13.From Ljubljana: Postojna Cave & Predjama Castle & Piran Tour

Mesmerizing natural wonders and architectural marvels await in this captivating tour that takes you from Ljubljana to the heart of Slovenia's captivating landscapes.

★ 5.0

“Nate, was the driver/guide for the trip and he was fantastic. He made the day perfect, giving us lots of information about each place we visited and showed us the bestspots for photographs. Offering to take pics for us. There were 4 of us in…”

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14.Postojna Cave and Castle Small-Group Day Trip From Ljubljana

Wander through the enchanting Postojna Cave and Castle, where ancient mysteries and natural wonders converge, leaving you captivated and eager for more.

★ 4.5

“The trip from Ljubljana city centre to Predjama Castle and Postojna Caves was very good. We started on time (8:30 am) from the city centre on a good van with air conditioning and an English speaking driver. There were only three people (me included) in…”

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5.0Postojna Cave, Predjama Castle and Piran Tour From Ljubljana10 hours (approx.)$135.16 5.0Slovenian Highlights – Lake Bled, Postojna Cave & Predjama Castle From Ljubljana10 hours 30 minutes (approx.)$143.61 5.0Highlights of Slovenia – Postojna & Bled (Tickets included)11 hours (approx.)$197.91 4.9Ljubljana: Lake Bled & Postojna Cave Day Trip$182 5.0From Ljubljana: Lake Bled, Postojna Cave and Predjama Castle11 hours$126 4.9Ljubljana: Postojna Cave & Predjama Castle Half-Day Tour5 hours$68 4.5Postojna cave, Predjama castle and Lake bled from Ljubljana11 hours (approx.)$145.32 5.0Postojna Cave and Predjama Castle Tour From Ljubljana5 hours 30 minutes (approx.)$84.33 3.4Zagreb: Postojna Cave, Predjama Castle & Ljubljana in a Day1 day$176 4.5Skocjan Caves, Piran & Predjama Castle | Private Trip From Ljubljana10 hours 30 minutes (approx.)$891.04 4.5Postojna Cave With Train Ride and Predjama Castle Half Day Trip From Ljubljana5 to 6 hours (approx.)$152.60 3.5Private Postojna Cave & Predjama Castle Tour From Ljubljana$219.51 4.0From Ljubljana: Postojna Cave Day Trip$102 5.0Lake Bled & Postojna Cave in One Day | Private Trip From Ljubljana10 hours 30 minutes (approx.)$875.77 4.5Postojna cave & castle | Private half day trip from Ljubljana$578.41 4.5Postojna Caves and Predjama Castle. Private Trip.$654.62 5.0Full-Day Tour of Postojna Cave and Bled Lake From Ljubljana$200.00 3.5Postojna Cave Day Trip From Ljubljana$119.73 5.0Ljubljana & Postojna Cave From Bled$325.68 5.0From Koper Postojna Cave and Ljubljana Day Tour$154.45 5.0Postojna cave & Predjama castle by Sigismundi Luxury Adventures$396.30 4.7From Ljubljana: Lake Bled and Postojna Cave Day Trip8 hours$201 Postojna and Predjama From Ljubljana5 hours 30 minutes (approx.)$130.95 Private Transfer From Ljubljana City to Postojna40 minutes (approx.)$119.48