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

“Very good value for money. The caves were amazing everywhere so clean and the facilities excellent. Our driver told us a lot of good tips like toilets are free. The castle was amazing lots of steps though some couldn’t manage it”

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

“Small group, comfortable ride. We had our own car but no way did we want to drive those mountain roads. We think there should have been more info ahead of time about the fact that we might want to bring our own sandwich/lunch since that…”

Check Availability →Read our full review →

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

Experience Slovenia’s top sights in one day with a guided trip from Ljubljana to Lake Bled and Postojna Cave. Includes tickets, highlights, and authentic views.

★ 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…”

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

“EZ was a fabulous guide. Knowledgeable about Slovenias history and culture. Also, he speaks excellent English and is a very safe driver! We enjoyed two full day tours with him. We highly recommend him for your Slovenian adventures.”

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

“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…”

Check Availability →Read our full review →

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

Discover Slovenia’s highlights on a full-day tour from Ljubljana, visiting Postojna Cave, Predjama Castle, and Piran—perfect for culture, nature, and coastal lovers.

★ 5.0

“the trip was organised and carried out very well. we loved the destinations. the castle and cave were amazing and worth the visit. the guide David was realy good, he kept us entertained,informed and engaged the whole time.”

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

“Kaya (may have spelt name wrong) was a lovely host. Energetic and so lively. She gave us so many great facts about Slovenia. With so many stops she kept us on time.”

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

“Was amazed by the Postjona Cave. I took lots of pictures, but they are so dull compared to what we saw. The castle was special, and the lake was serene. A wonderful trip.”

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

“A nice trip. The pickup was quick and efficient. You get audio guides at both attractions, which takes away from the experience. I wish the guide use the transport/waiting time to explain and talk about the attractions to offset the audio guides a bit. Instead…”

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

“Just wow! You can't miss this experience. Our travel guide gave us a lot of information about the places we visited today. Piran, a true gem with breathtaking views. Predjama Casle and Postojna Caves were amazing too. I highly recommend this tour 👌 thumbs up…”

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

“This tour was so spectacular with the highlights being the Postojna Cavea. Absolutely amazing. Our tour guide Samke was so good providing some history and information on Slovenia. He had a great sense of humour. Would highly recommend the tour”

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

“Our guide, Clement (?) was excellent. Very knowledgeable and friendly. He really made the trip great. Sadly, it was storming the day we went out so we could not ride the boat to the island at Bled. Our guide tried asking but the boat people…”

Check Availability →Read our full review →

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

Discover Slovenia's highlights in one day with visits to Lake Bled, Postojna Cave, and Predjama Castle, guided by knowledgeable local experts for an authentic experience.

★ 5.0

“The tour guide is professional and nice, he told a lot of histories and interesting stories about the spots and Slovenia. besides that we were lucky, the day was awesome, and the landscapes are splendid, everything was perfect.”

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

“This tour was not completely what I expected. Our driver, David, was very knowledgeable and imparted some great information about Slovenia and the region we were headed to. But I didn't realize he was not our tour guide for the two places we visited. For…”

Check Availability →Read our full review →

More Postojna Cave & Predjama Castle Tours

Explore Ljubljana

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