Postojna Cave Tours and Tickets

Explore the fascinating network of subsurface caves during a guided tour of the Postojna Caves and Predjama Castle, leaving from Ljubljana. As you enter the two-million-year-old caves aboard a mini-train, learn about why this is one of Slovenia’s most popular attractions. Walk with your guide and witness bizarre stalactites, stalagmites, and other rock formations that make up the 13-mile-long (21 km) system of underground caves. Also venture to the enchanting Predjama Castle, a famous castle that still clings to Slovenia’s limestone cliffs.

Ideal for families, this day trip from Ljubljana combines two of Slovenia’s top attractions, Postojna Cave and Predjama Castle. From Ljubljana, you’ll travel with ease to Postojna Cave to explore stalactite-studded caverns and limestone passages in an electric train. Then, you’ll take a tour of the fairy tale Predjama Castle perched on a hillside at the mouth of a gaping cavern. Hotel pickup and drop-off in Ljubljana are included on this small-group tour, limited to 15 people.

Explore two of Slovenia’s most magnificent landmarks in just half a day: this seamless small-group tour from Trieste makes logistics simple. Set off from nearly anywhere in Trieste, and head first to the Postojna Cave: one of the country’s largest cave systems, renowned for its soaring heights and one-of-a-kind scenery. Explore the cave’s passages before continuing to your next destination: Predjama Castle. One of Europe’s only cave-built castles, it has a history dating back to the 13th century.

Experience two of Slovenia’s most alluring destinations during an afternoon half-day, small-group tour departing from Ljubljana. Traverse the countryside to the Predjama Castle nestled under a natural cliff archway and learn of its legends as you explore the bizarre staircases and chambers. Next, journey to Postojna Cave, home of unusual yet immaculate stalactites and stalagmites. With your guide, voyage on a mini-train into its network of caves and caverns which makes up the largest karst cave in the country. This tour is limited to eight people to ensure a quality experience.

Make the most of limited time in Slovenia by going on a tour that ticks off three highlights in a day—the picturesque town of Piran, Postojna Cave, and Predjama Castle. Transportation is included, which saves time figuring out local bus timetables, and a guide provides commentary to help you learn about all the sights.

Discover a 2-million-year-old natural wonder and a magnificent example of 16th-century architecture with this small-group guided tour to Postojna Cave and Predjama Castle. Instead of having to wait for buses, benefit from the convenience of having hotel pickup and drop-off included, in an air-conditioned minivan. Then, enjoy guided tours at each site you visit.

Explore one of the most beautifully carved cave systems in the world with a Postojna Cave tour from Koper. This is the only cave in the world that can be toured by train making this a perfect choice for families and visitors of all abilities. You’ll pass under carved archways and through stalactite and stalagmite covered galleries all from the comfort of your seat on the train. You’ll then enjoy a guided walking tour of the cave’s underground labyrinth of tunnels, passageways, and caverns before stopping off at the Predjama Castle on your way back to Koper.

Explore one of the most intriguing cave systems in the world with a Postojna Cave tour from Koper. You’ll be transported into the heart of the cave by train making this tour accessible for all ages and types of travelers. Once inside, you’ll enjoy a guided walking tour though the stunning passageways and chambers flanked by spectacularly carved stalactite and stalagmite formations. On the way back to Koper, you’ll visit the Renaissance fortress of Predjama Castle carved dramatically into the mouth of a cave.

Dear Guest! Embark on a special tour to Postojna Cave and Predjama Castle, immersing yourself in the natural and historical wonders of Slovenia. Begin your journey by exploring the enchanting underground realm of Postojna Cave, with its mesmerizing stalactite formations and vast chambers. Experience the thrill of a train ride through the cave's depths, followed by a guided walk that reveals the secrets of this extraordinary subterranean world. Afterward, venture to Predjama Castle, an architectural marvel nestled within a cliffside cave. Discover the castle's intriguing history as you explore its hidden passages, grand halls, and medieval living quarters. This special tour provides a unique opportunity to witness the natural beauty of Postojna Cave and the rich heritage of Predjama Castle in a single day. Immerse yourself in the captivating stories and marvel at the stunning sights that make these two destinations truly exceptional.

Spend a day exploring the sites of Slovenia’s Karst region with a private tour from Ljubljana. With this tour, you’ll save precious vacation moments by enjoying private transportation directly to the Postojna Caves and Predjama Castle. You’ll take a memorable underground train journey into the heart of Postojna Caves and enjoy a tour of the underground world of massive stalactites, caverns, and other wonders before continuing on for a tour of the dramatic, cliffside Predjama Castle.

Get the most from your Slovenian travels with this day trip to Bled and Postojna from Ljubljana. Enjoy personal attention from your guide on this small-group tour, and visit must-see sights such as the Postojna Cave, Lake Bled, and Predjama castle. 

With echoing chambers, galleries, and stalactite-lined halls, Postojna Cave is one of Slovenia’s most popular—and beautiful—attractions. Check it off in just half a day on this convenient shared tour with 2-way transfers from Koper cruise port, homes, and hotels. Ride a train through the cave, learn about the bizarre “human fish”, and grab a photo in front of Predjama Castle, built into a cavern mouth.

Marvel at Slovenia's Postojna Cave and Predjama Castle without the hassle of driving or making bus and train connections with this hassle-free driving tour. Leave directly from Trieste to head to one of the top caves in Europe and explore its caverns and tunnels by electric train. Then stop at the impressive Predjama Castle built directly into a towering grotto for defensive purposes more than 800 years ago.

This small-group tour is well-suited to travelers who only have limited time to explore the highlights of Slovenia. Save hours doing independent trip research and go on this well-planned itinerary instead. The trip begins with Ljubljana hotel pickup and takes you on a route to uncover Lake Bled, Postojna Cave, and Predjama Castle, all in one day, with a guide to provide commentary.

Make the most of Croatia’s close proximity to Slovenia during a full-day trip to Ljubljana and the Postojna Caves from Zagreb. After your coach journey, discover Ljubljana’s charming Old Town, Triple Bridge (Tromostovje), and the 15th-century Ljubljana Castle before continuing to the Postojna Caves, Slovenia’s most popular tourist attraction. Enjoy a thrilling ride into the karst cave, inhabited by stalactites, stalagmites, and salamanders. Hotel pickup and drop-off in Zagreb are included on this small-group tour, limited to eight people.

Visit two highlights of Slovenia on a day trip from Zagreb to the capital city of Ljubljana and the Postojna Caves. Go underground into karst tunnels and passageways, and ride a narrow-gauge train through the cave’s interior. Then visit the beautiful Predjama Castle before taking a walking tour of Ljubljana’s historic center. This full-day Slovenia tour includes pickup and drop-off at selected hotels as well as all activities, and it’s limited to eight people for a personalized experience.

This group excursion is ideal for travelers with limited time in Slovenia. You won’t have to worry about the trip being overcrowded. Take the stress out of planning transport by having round-trip transport from the cruise ship terminal or Koper hotels provided. Explore Postojna Cave with a guide, so you won’t get lost, and then visit the picturesque Predjama Castle.

Book this tour to explore both Postojna Cave and Predjama Castle on this private tour, where you can go at your own pace. This tour includes round-trip transfer from Ljubljana to make things easy, and you’ll ride comfortably in your air-conditioned vehicle. You’ll have an audio guide in the castle, so you can take your time learning all about secret tunnels, robberies, and more.

Postojna Cave and Predjama Castle are two of Slovenia’s most dramatic sites, but matching tours and transport to a ship’s arrival can be a logistical headache. Explore the vast, natural cave and the dramatic castle on a tour that’s tailored to your cruise schedule to make the most of time in port; you’ll be on your way to the scenic karst landscape an hour after the ship docks.

A perfect shore excursion for cruise passengers in Trieste, this small-group tour will take you into Slovenia to view the natural wonders of Postojna Cave along with the medieval Predjama Castle. On your visit to Postojna, you’ll enjoy a train ride through the cave’s labyrinth of tunnels while learning about its geological features. Informative commentary from your guide will illuminate the fascinating history and romantic setting of Predjama’s cave castle.

Tick off two of Slovenia’s top attractions in just one day during a day trip to Postojna Cave and Lake Bled from Ljubljana. Ideal for first-time visitors, this tour allows you to skip the hassle of car hire and lets you cover more ground in less time. Plus, letting someone else drive gives you more time to focus on the scenery.

Visit Slovenia highlights on a private tour from Zagreb to Postojna Cave, Lake Bled, and Ljubljana, taking in a massive cave system, soaring peaks, and the historic capital city in just one day. Since choosing a private guide means you won’t be limited by a fixed itinerary, you’ll be free to explore each destination at your own pace, with plenty of time to enjoy the things that interest you most.

A great pick for travelers with limited time—this tour allows you to tick off Postojna Cave and Predjama Castle in a day, without having to wait around for buses. Instead, get picked up from your preferred location in Rijeka—such as the cruise terminal, the train station, or your hotel. Then, ride with ease between sites, with admission included for extra convenience.