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.

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

“It was a fantastic day! The tour gave enough time in all locations and our tour guide Jan was just amazing. He was so knowledgeable and passionate about history that it felt like watching a movie while he was narrating it! Gave several great restaurant…”

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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

“Amazing trip. Very much worth it for the money you pay, you don’t have to worried about anything. Our tour guide was amazing, always willing to help and explain Slovenian history. Very happy with this tour.”

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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

“Really enjoyable day with Branko! Definitely worth the money, was accommodated very well and everyone in the small group (8 total) got to do each activity they wanted. We researched lots of tours but this was the only one offering the caves, both castles and…”

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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

“The transportation was comfy. there was aircon and David was on time. David was very informative about the tour we were going on. He answered questions and was friendly making everyone be at ease.”

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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

“As a solo traveler, this was a great trip for me. Met some new friends, learned a lot in a relatively short time from the knowledgeable guide, and was able to experience 4 of the wonderful Slovenian sights in one day. Highly recommend!”

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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.”

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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

“Najjć did a fabulous job of explaining what to do & look for in the cave, castle & Piran. It was an excellent tour. Have done many tours & this was one of the best! The sights & organization were great!”

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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

“Our guide was incredible and we had such a great time. It was by far one of the best days of our trip.”

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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.”

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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

“Great day at the castle and the caves. Well organised, informative and fun. David was an excellent tour guide, and looked after us. 10/10 would highly recommend to anyone visiting Slovenia.”

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