Top Zagreb Underground Tours

15 results

Zagreb: Ljubljana, Postojna Cave & Predjama Castle tickets & tour

Discover the enchanting landscapes and rich history of Slovenia on a full-day adventure from Zagreb. Begin your exploration in Ljubljana, the charming capital, where a guided walking tour reveals stunning Baroque and Art Nouveau architecture, bustling squares, and the iconic Dragon Bridge. Journey underground at Postojna Cave, where a thrilling train ride leads you through a mesmerizing maze of stalactites and stalagmites before continuing with a walking tour of the underground. Conclude your day at the dramatic Predjama Castle, built into a cliff, brimming with tales of the knight Erasmus. This immersive experience showcases Slovenia's beauty and mystery, leaving you with unforgettable memories. - Full-day tour from Zagreb to Slovenia’s capital and attractions - Guided walking tour of Ljubljana, including Dragon Bridge and riverbanks - Explore the stunning Postojna Cave with a guide - Visit the medieval Predjama Castle, filled with legends and history

...More

Zagreb: Ljubljana, Postojna Cave & Predjama Castle tickets & tour

12 hours 30 minutesFree Cancellation

4.4

(5)

from $159

Walking tour of Zagreb

2 to 3 hoursFree Cancellation

4.9

(431)

from $23

Zagreb Small-Group Walking Tour with WW2 Tunnels & Funicular

It can be difficult to appreciate Zagreb’s historical and cultural significance on a self-led tour. Instead, discover the city’s highlights and hear their stories on an intimate walking tour led by a local, benefiting from the small group size for a more personalized experience. Explore landmarks including the Zagreb Cathedral, St. Mark’s Church, and Lotrscak Tower, and enjoy an included ride on the historic city funicular.

...More

Zagreb Small-Group Walking Tour with WW2 Tunnels & Funicular

2 hours 30 minutesFree Cancellation

4.9

(401)

from $23

Communism & Croatian Homeland War Tour

2 hoursFree Cancellation

5.0

(1,408)

from $46

Zagreb Highlights: Old Town, WWII tunnels, Funicular & Tastings

2 hoursFree Cancellation

5.0

(1,041)

from $23

Zagreb BIG Tour - Our Signature Walking & Panoramic Tour

3 to 4 hoursFree Cancellation

4.9

(108)

from $170

Price varies by group size

Forget the stress of navigating a new city on a comprehensive hop-on hop-off bus tour of Zagreb. Board and disembark at any of the conveniently located stops along the way, exploring at your own pace with unlimited use of the service for 24 hours. Benefit from a provided audio guide, available in 10 languages, for insight into city landmarks and receive a discount voucher booklet for use at several top attractions.

...More

Hop On Hop Off Panoramic bus - Zagreb City Tour

1 hourFree Cancellation

3.2

(122)

from $26

Plitvice and Rastoke day trip from Zagreb w/ticket (guar. dep.)

10 hoursFree Cancellation

4.9

(853)

from $110

From Zagreb: Private Ljubljana, Postojna Cave & Castle Day Trip

Join this private day trip from Zagreb to discover Ljubljana, Postojna Cave, and Predjama Castle. Start your trip in Ljubljana, a city known for its laid-back vibe and a mix of old and new charm. See the Triple Bridge and the Dragon Bridge. Ljubljana has a lively arts and culture scene. The streets are filled with art shows, street artists, and outdoor markets. Continue to Postojna Cave, one of the biggest and most popular caves in Europe. A train will take you through the huge cave system, where you can see huge stalactites and stalagmites that grew over thousands of years. Inside, find huge underground rooms with sculpture-like limestone formations. The last stop is Predjama Castle, a dramatic castle that was built into a cliff. People know Predjama Castle for its unique setting and medieval design. The castle has a rich history. A cave on one side of this castle makes it look even more beautiful, combining the best of the building and nature.

...More

From Zagreb: Private Ljubljana, Postojna Cave & Castle Day Trip

11 hoursFree Cancellation

5.0

from $576

Price varies by group size

Special Offer

Postojna Cave, Predjama Castle and Ljubljana Day Trip from Zagreb

Embark on an unforgettable day trip from Zagreb to explore two of Slovenia's most iconic landmarks: the stunning Postojna Cave and the majestic Predjama Castle. Journey through the magical underground world of Postojna Cave on a thrilling electric train ride, followed by a visit to Predjama Castle, a dramatic fortress built into a cliffside. With the added charm of a stop in Ljubljana, Slovenia’s picturesque capital, this tour offers a perfect mix of natural wonders, medieval history, and vibrant city culture – a unique experience you won't want to miss! Book now for an adventure that combines breathtaking sights and rich heritage in one unforgettable day.

...More

Postojna Cave, Predjama Castle and Ljubljana Day Trip from Zagreb

9 to 10 hoursFree Cancellation

Price varies by group size

4Day Shared Mini Tour from Zagreb to Balkans Slovenia and Croatia

Explore the cultural gems of Slovenia and Croatia over four days, visiting stunning landmarks and engaging with the rich history of the region. Discover Varaždin's Baroque architecture, taste local wines in Maribor, and marvel at the natural beauty of Postojna Cave. In Ljubljana, enjoy vibrant squares and iconic bridges, then sail to Bled Island for a slice of Slovenia's heritage. The tour wraps up in the elegant coastal resort of Opatija, where history meets seaside charm. - Duration: 4 days of exploration through Slovenia and Croatia - Small group tour with a maximum of 6 participants for an intimate experience - Visit key attractions including castles, caves, and historical sites - Includes guided tours. Optional cave train rides, and traditional boat trips to Bled Island

...More

4Day Shared Mini Tour from Zagreb to Balkans Slovenia and Croatia

4 daysFree Cancellation

from $1,283

Ljubljana and Postojna Cave Day Trip from Zagreb

Spend the day exploring scenic Slovenia on this seamless, private tour from Zagreb. In the morning, meet your guide directly at your accommodation and climb aboard your vehicle. Your first stop is Postojna Cave: an extraordinary, labyrinthine cave system that stretches for over 15 miles (24 kilometers). After your spelunking adventures, transfer to the Slovenian capital of Ljubljana for further sightseeing.

...More

Ljubljana and Postojna Cave Day Trip from Zagreb

9 hoursFree Cancellation

5.0

(1)

from $482

Per group

Experience Zagreb with a local - Private Walking Tour

2 hoursFree Cancellation

5.0

(151)

from $117

Price varies by group size

Zagreb Street Art Private Walking Tour with a Local Artist

Embark on a captivating 3-hour journey through the world of Zagreb's street art. Join forces with a seasoned local artist, boasting three decades of expertise on both the local and international art scene. Discover the clandestine nooks and crannies of the city that you won't stumble upon alone. Prepare to be enchanted by the enthralling tales from the genesis of the graffiti art movement. This is an adventure you don't want to miss.

...More

Zagreb Street Art Private Walking Tour with a Local Artist

3 hoursFree Cancellation

4.9

(12)

from $70

Explore Croatia’s stunning landscapes and rich heritage on a day trip from Zagreb without worrying about transport or planning. Visit the 13th-century Trakošćan Castle, enjoy a family-run winery tasting, and savor a hearty local lunch. This carefully curated itinerary combines sightseeing, regional flavors, and cultural experiences for a seamless, stress-free introduction to Croatia’s charm.

...More

Fairytale Castle & Wine Tasting & Lunch

8 hoursFree Cancellation

4.9

(21)

from $294

Top Attractions in Zagreb

1 / 2

Attractions

95e3d4f7-3de3-44d1-8312-b7c38d47cffd

things_to_do_category

Not seeing something you are looking for?

More Tours in Zagreb

Attractions in Zagreb, Croatia

Things to do near Zagreb

Popular on Viator

Day Trips from Zagreb

Zagreb Best Experiences

Walking Tours Outdoor Activities Night Tours Underground Tours Food & Drink Classes Pop Culture Museums Wine Tastings Scavenger Hunts Food & Drink Half-day Tours Tickets & Passes

Top Zagreb Underground Tours

15 results

Top Attractions in Zagreb

Ban Jelacic Square (Trg Bana Jelacica)

Zagreb Cathedral of the Assumption of the Blessed Virgin Mary

Stone Gate (Kamenita Vrata)

Lotrscak Tower

Plitvice Lakes National Park

Dolac Market

Ban Jelacic Square (Trg Bana Jelacica)

Zagreb Cathedral of the Assumption of the Blessed Virgin Mary

Stone Gate (Kamenita Vrata)

Lotrscak Tower

Plitvice Lakes National Park

Dolac Market

Ban Jelacic Square (Trg Bana Jelacica)

Zagreb Cathedral of the Assumption of the Blessed Virgin Mary

Stone Gate (Kamenita Vrata)

Lotrscak Tower