Ljubljana

15 Best Postojna Cave & Predjama Castle Tours

The karst double-bill from Ljubljana: Postojna’s underground train through cathedral chambers and Predjama, the castle built into a cliff mouth. The cave’s olm salamanders live a century in the dark; the castle’s siege story is better than fiction.

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

Discover Slovenia’s natural and historic treasures on this full-day tour from Ljubljana to Postojna Cave and Predjama Castle, with expert guides and seamless logistics.

Most Popular★ 4.9

“It was a good trip. Our guide was very informative. She spoke about history of Slovenia along with many other trivia. Other than the delayed pickup because of some confusion from their side, the tour was a good one.”

Check Availability →Read our full review →

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

Discover Slovenia's top sights in one day with this small-group tour visiting Lake Bled, Postojna Cave, and Predjama Castle—stunning views, expert guides, and authentic experiences.

★ 5.0

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

Check Availability →Read our full review →

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

Explore Slovenia's top sights in a single day with this guided tour featuring Lake Bled, Postojna Cave, and Predjama Castle—perfect for culture and nature lovers alike.

★ 4.8

“We spend super day, saw several placeses in Slovenia. Nina was very good quide - so glear english and many differend stories. I can recommend this journey for all!”

Check Availability →Read our full review →

5.Ljubljana: Postojna Cave and Predjama Castle Tour

Explore Slovenia’s underground marvels with this guided tour from Ljubljana to Postojna Cave and Predjama Castle, featuring train rides, stunning formations, and a medieval fortress.

★ 4.9

“Emil was very informative and made the experience easy and stress free! Easy pick up and stayed with us to get tickets for entry. Both the castle and the caves are well worth the money, wonderful day out and very muvh recommend! Thanks Emil! 😁”

Check Availability →Read our full review →

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

Discover Slovenia's highlights on a full-day tour from Ljubljana, including Postojna Cave, Predjama Castle, and Lake Bled, with expert guides and stunning scenery.

★ 4.7

“it was a great trip. I find so many tours the guide doesn't really talk much especially in the van but he was fantastic anf had really good energy and information. The locations where beautiful.”

Check Availability →Read our full review →

8.Ljubljana: Postojna cave & Predjama castle small group tour

Discover Slovenia’s highlights with this small-group tour from Ljubljana, visiting Predjama Castle and Postojna Cave for an unforgettable day.

★ 5.0

“The perfect way to get to the Postojna Cave and the Predjama Castle! Our driver had so much knowlegde about everything we past on the road, and about Slovenia in general. I really recommend this tour!”

Check Availability →Read our full review →

9.Bled Lake with Postojna Cave & Castle – small group – day trip from Ljubljana

Explore Slovenia’s top sights in one day with this small-group tour from Ljubljana, visiting Lake Bled, Postojna Cave, and Predjama Castle for authentic, memorable experiences.

★ 4.5

“We had a one day excursion that would have taken two days if done on my own. We covered everything in a day. This was a great investment from a time and financial perspective.”

Check Availability →Read our full review →

10.Postojna Cave and Castle Small-Group Day trip from Ljubljana

Discover Slovenia’s top attractions on this small-group guided tour from Ljubljana, exploring Postojna Cave and Predjama Castle for a memorable day.

★ 4.5

“What a wonderful day we had. Both the cave and the castle were incredible & must not be missed. Our driver Faris was a great source of information, professional, friendly & an all round great guy. Thanks Faris.”

Check Availability →Read our full review →

11.Postojna cave, Predjama castle and Piran tour from Ljubljana

Explore Slovenia’s highlights in one day with this guided tour visiting Postojna Cave, Predjama Castle, and Piran, including hotel pickup for convenience.

★ 5.0

“Great tour! Emil was a wonderful guide, so incredible knowledgeable about everything Slovenia. He was also a very safe driver. Would highly recommend!!”

Check Availability →Read our full review →

12.Slovenian highlights – Lake Bled, Postojna Cave & Predjama Castle from Ljubljana

Discover Slovenia’s top highlights in one day with this small-group tour visiting Lake Bled, Postojna Cave, and Predjama Castle, led by knowledgeable guides.

★ 5.0

“David was an absolute legend of a tour guide! From the moment the trip started, he brought the perfect mix of humor, energy, and insight that turned a great tour into an unforgettable one. His passion for Slovenian history, culture, and geography was contagious —…”

Check Availability →Read our full review →

13.Ljubljana: Lake Bled & Postojna Cave Day Trip

Discover Slovenia’s highlights on this full-day trip to Lake Bled, Postojna Cave, and Predjama Castle with expert guides, stunning scenery, and authentic experiences.

★ 4.9

“An awesome experience! Boring, our guide was amazing! Beautiful scenery everywhere. The entrance up to the clock tower for students are 4 euro instead of 6 and for the Bled Castle it’s 7 euros instead of 11. Just make sure you have a student card…”

Check Availability →Read our full review →

15.Postojna cave and Predjama castle Tour from Ljubljana

Discover Slovenia’s natural and medieval marvels on this small-group tour from Ljubljana, visiting Postojna Cave and Predjama Castle with expert guides.

★ 5.0

“We had an excellent experience on our Postojna Cave and Predjama Castle tour with our English speaking guide, Jerry. He was knowledgeable, friendly, and well organised, sharing fascinating insights that brought both sites to life. Jerry’s warm personality and professionalism made the entire day smooth,…”

Check Availability →Read our full review →

More Postojna Cave & Predjama Castle Tours

Explore Ljubljana

A dragon-bridged capital with caves and Bled within reach.